Tetsushi
Tetsushi Abe, Munich DE
Patent application number | Description | Published |
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20110182337 | COMMUNICATION APPARATUS AND COMMUNICATION METHOD IN MOBILE COMMUNICATION SYSTEM - The communication apparatus includes: a processing unit | 07-28-2011 |
Tetsushi Abe, Tokyo JP
Patent application number | Description | Published |
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20130064200 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD - To provide a base station apparatus, a mobile terminal apparatus and a communication control method supporting respectively a plurality of mobile communication systems coexist mutually. The base station apparatus in a radio communications system in which an LTE-A system and an LTE system are placed so as to coexist with each other, the LTE-A system having a system band composed of a plurality of component carriers, the LTE system having a system band composed of a single component carrier, the base station apparatus is configured to generate ACK/NACK of HARQ to uplink transmission of a plurality of the component carriers, set offset as 0 to the component carrier used in the LTE system, set the offset to be increased beginning at the aforementioned component carrier in order of being circuited among the plurality of the component carriers, and add the aforementioned offset to the allocation resource of ACK/NACK. | 03-14-2013 |
20130070664 | RADIO RELAY STATION APPARATUS, RADIO BASE STATION APPARATUS AND RELAY FREQUENCY ALLOCATION METHOD - To control a radio link capacity in a backhaul link optimally, and to enhance a throughput in an access link, in the radio communications system using the relay transmission technology. A relay frequency allocation method according to the present invention includes: determining whether or not carrier aggregation is to be applied in a backhaul link from a radio base station apparatus to a mobile terminal device under the command of the radio base station apparatus, and/or an access link from a radio relay station apparatus to a mobile terminal device under the command of the radio relay station apparatus; allocating a frequency band for transmitting a downlink signal in the backhaul link and/or the access link, when applying the carrier aggregation; and transmitting the downlink signal with the allocated frequency band in the backhaul link and/or the access link. | 03-21-2013 |
20130077518 | BASE STATION APPARATUS, MOBILE STATION APPARATUS AND REFERENCE SIGNAL TRANSMISSION METHOD - The present invention is designed to perform CQI measurement for adjacent cells without making the processes in the user terminal UE complex. A base station apparatus (eNodeB # | 03-28-2013 |
20130077576 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD - To partially suppress interference to control channels of a pico-cell from a base station apparatus of a macro-cell and enable assignment of user data to a subframe besides the same subframe using a part of control channels with interference suppressed thereto, a base station apparatus disposed in a second system having a system band comprised of a plurality of component carriers for sharing at least a part of a frequency band with a first system having a macro-cell (C | 03-28-2013 |
20130084879 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD - To provide a base station apparatus, mobile terminal apparatus and communication control method for enabling control adapted to interference inside a Heterogeneous network to be performed to support the next-generation mobile communication system, a base station apparatus ( | 04-04-2013 |
20130094433 | RADIO RELAY STATION APPARATUS AND MOBILE TERMINAL APPARATUS - A radio relay station apparatus and a mobile terminal apparatus that, even if a radio relay station apparatus is provided, can reduce the amount of interference from the radio relay station apparatus and increase the throughput, are provided. The radio relay station apparatus of the present invention decides the number of mobile terminal apparatuses under the subject cell and controls transmission power based on this number of mobile terminal apparatuses, or measures the received power of the signal from another radio relay station apparatus or a radio base station apparatus and controls transmission power based on this received power. | 04-18-2013 |
20130100828 | TRANSMISSION POWER CONTROL METHOD AND MOBILE STATION APPARATUS - The present invention is directed to providing a transmission power control method and a mobile station apparatus that can adequately control the transmission power of a mobile station apparatus having a plurality of transmitting antennas. Uplink transmission power control for a mobile station apparatus having a plurality of transmitting antennas provides a step of measuring the path loss (PL) of at least one transmitting antenna in a plurality of transmitting antennas, a step of setting representative value path loss (PL′) based on the measured path loss values, a step of determining the total transmission power (P | 04-25-2013 |
20130102307 | RADIO BASE STATION APPARATUS, MOBILE TERMINAL DEVICE, AND CELL SELECTING METHOD - To provide a cell selecting method in which an optimal cell can be selected in the case of relay transmission. The cell selecting method includes: in a radio base station apparatus, determining a specified sub-frame including data for measuring reception quality in a mobile terminal device; and in a mobile terminal device, measuring first reception quality using a reference signal of the specified sub-frame transmitted from the radio base station apparatus and second reception quality using a reference signal of the specified sub-frame transmitted from the radio base station apparatus through a radio relay station apparatus, and transmitting the first reception quality and the second reception quality to the radio base station apparatus; and in the radio base station apparatus, selecting a cell to which the mobile terminal device is connected using the first reception quality and the second reception quality, and transmitting information on the selected cell to the mobile terminal device. | 04-25-2013 |
20130107836 | BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD | 05-02-2013 |
20130109297 | RADIO RELAY STATION APPARATUS AND RADIO RELAY METHOD | 05-02-2013 |
20130109384 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD | 05-02-2013 |
20130150060 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD - The present invention provides a base station apparatus, a mobile terminal apparatus and a communication control method that support a next-generation mobile communication system and are capable of controlling in an adaptive manner to interference in a heterogeneous network. Provided is a room base station apparatus ( | 06-13-2013 |
20130156015 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD - Provided are a base station apparatus, a mobile terminal apparatus and a communication control method capable of selecting a CSI-RS arrangement flexibly in accordance with a system configuration. The base station apparatus has a CSI-RS arrangement section ( | 06-20-2013 |
20130156121 | INTER-BASE-STATION COOPERATED MIMO TRANSMITTING METHOD AND BASE STATION APPARATUS - A decrease in a transmission capacity is suppressed even when CSI is not fed back from a mobile station apparatus to all cooperating base station apparatuses. A base station apparatus (BS | 06-20-2013 |
20130157704 | MOBILE STATION APPARATUS AND SIGNAL DETECTION AND CHANNEL ESTIMATION METHOD - To cancel interference from the other cells and improve throughput characteristics without needing complicated processing, provided are a reception section that receives a reception signal including signal components from a plurality of base station apparatuses (BSs), and a signal detection and channel estimation section ( | 06-20-2013 |
20130170423 | INTERFERENCE REDUCTION METHOD AND RADIO BASE STATION - In a radio communication system in which a micro cell is provided in a macro cell, when a user terminal that is connected to the macro base station is located in the micro cell, interference signals which the user terminal receives from the micro base station are reduced. With the interference reduction method of the present invention, a user terminal UE that is connected to a macro base station (eNB) forming a macro cell transmits interference information indicating the interference signal power which the user terminal (UE) receives from a micro base station (HeNB) forming a micro cell, to the macro base station (eNB), when the interference signal power indicated by the interference information meets a predetermined condition, the macro base station (eNB) reports that to the micro base station (HeNB), and, in response to the report from the macro base station (eNB), the micro base station (HeNB) transmits data using a transmission frame in which interference signals from the micro base station (HeNB) at the user terminal (UE) can be reduced. | 07-04-2013 |
20130176978 | SIGNALING METHOD OF CSI-RS AND BASE STATION APPARATUS - To signal CSI-RS location indexes indicative of CSI-RS location positions in a resource block with high efficiency, a signaling method of CSI-RS is characterized by having the steps of locating a CSI-RS that is a reference signal for downlink channel estimation in resources for CSI-RS reserved to transmit the CSI-RS, generating a CSI-RS location index indicative of a location position of the CSI-RS located in the resources for CSI-RS, in the CSI-RS location index an index pattern varies corresponding to the number of CSI-RS ports so that an index pattern of the relatively low number of CSI-RS ports is a subset of an index pattern of the relatively high number of CSI-RS ports, and transmitting the generated CSI-RS location index to a mobile terminal apparatus. | 07-11-2013 |
20130182648 | SIGNALING METHOD, BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND RADIO COMMUNICATION SYSTEM - To provide a signaling method for enabling position information of muting resources to be signaled with a simplified configuration, base station apparatus and mobile terminal apparatus, the signaling method is characterized by having the steps of setting blank resources for a CSI-RS (Channel State Information-Reference Signal) that is a reference signal for downlink channel estimation, and transmitting a bitmap indicative of a position of the blank resources to a mobile terminal apparatus. | 07-18-2013 |
20130208650 | RELAY TRANSMISSION METHOD, RELAY STATION AND RADIO BASE STATION - Provided is a radio communication system using a relay transmission technique capable of optimizing use of radio resources in a radio base station and preventing reduction in capacity of the whole system. The relay frequency allocation method of the present invention has the steps of: radio base stations ( | 08-15-2013 |
20130210431 | RADIO BASE STATION APPARATUS AND TRANSMISSION POWER CONTROL METHOD - With this transmission power control method, in a radio base station apparatus ( | 08-15-2013 |
20130223264 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD - The present invention provides a base station apparatus, a mobile terminal apparatus and a communication control method which can improve the accuracy of channel quality estimation. A communication control method includes the steps of: arranging a CSI-RS, which is a reference signal for downlink channel estimation, in resources of subframes for CSI-RS transmission; setting, in the subframes for CSI-RS transmission, resources to which the CSI-RS is allocated in neighboring areas, to be muting resources; and reporting transmission interval information, which indicates a transmission interval of subframes that are set at the same timing in a transmission cycle of a subframe for CSI-RS transmission in a subject area and in a transmission cycle of a subframe for CSI-RS transmission in the neighboring areas, to a mobile terminal apparatus. | 08-29-2013 |
20130237235 | MOBILE COMMUNICATION METHOD AND RADIO BASE STATION - A mobile communication method according to the present invention includes a step A of notifying, by a radio base station eNB, a mobile station UE during communication in a subordinate cell #1 of “CSI-RS/Muting configuration information” indicating a transmission method of CSI-RS; and a step B of performing, by the mobile station UE, a reception process on the basis of the “CSI-RS/Muting configuration information”. | 09-12-2013 |
20130250798 | MOBILE COMMUNICATION METHOD, RADIO BASE STATION, AND MOBILE STATION - A mobile communication method according to the present invention includes a step A of transmitting, by a mobile station UE# | 09-26-2013 |
20130258976 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD - The present invention provides a base station apparatus, a mobile terminal apparatus and a communication control method which can improve the accuracy of channel quality estimation. A communication control method includes the steps of: allocating a CSI-RS (Channel State Information-Reference Signal), which is a reference signal for downlink channel estimation, in resources for the CSI-RS that are defined for CSI-RS transmission; setting to muting resources in the resources for the CSI-RS; and reporting parameters to specify the CSI-RS, including at least a transmitting subframe cycle, a subframe offset and transmission power, to a mobile terminal apparatus. | 10-03-2013 |
20130279358 | MOBILE TERMINAL APPARATUS, BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD - The present invention provides a mobile terminal apparatus, a base station apparatus, and a communication control method, which allow control suitable for interference reduction in a layered network such as HetNet, and which support a next-generation mobile communication system. A mobile terminal apparatus has a receiving section ( | 10-24-2013 |
20130279440 | MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD - To prevent a situation that communication operation becomes unstable resulting from erroneous detection of a PDCCH in a mobile communication system having a system band comprised of a plurality of base frequency blocks, in a mobile terminal apparatus ( | 10-24-2013 |
20130286996 | RADIO BASE STATION APPARATUS AND CONTROL INFORMATION DETECTION METHOD - To efficiently detect feedback control information on downlink shared data channel signals transmitted with a plurality of base frequency blocks also in the case of performing radio communications with a system band comprised of a plurality of base frequency blocks, it is a feature to have detecting sections ( | 10-31-2013 |
20130294271 | MOBILE TERMINAL APPARATUS, BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD - The present invention provides a mobile terminal apparatus, a base station apparatus, and a communication control method, which allow control suitable for interference reduction in a layered network such as HetNet, and which support a next-generation mobile communication system. A mobile terminal apparatus has a receiving section ( | 11-07-2013 |
20130294277 | RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND RADIO COMMUNICATION METHOD - Provided are a radio base station apparatus, a mobile terminal apparatus and a radio communication method capable of taking other-cell interference mitigation measures even in consideration of inter-cell coordination like CoMP. The radio communication method according to the present invention is characterized by, in a radio base station apparatus, generating notification information including subframe information of a serving cell and subframe information of another cell; and transmitting the notification information to a mobile terminal apparatus connected to the serving cell as a connected cell; and in the mobile terminal apparatus, receiving the notification information including the subframe information of the connected cell and the subframe information of another cell; and measuring channel quality of the connected cell with use of the subframe information of the connected cell and measuring channel quality of another cell with use of the subframe information of another cell. | 11-07-2013 |
20130294279 | MOBILE TERMINAL APPARATUS, RADIO BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD - Provided are a mobile terminal apparatus, a radio base station apparatus and a radio communication method capable of making the most of the effects of the MIMO technique and the CoMP technique, when employing both of the techniques. According to the radio communication method of the present invention, a mobile terminal apparatus estimates downlink channel states using respective reference signals included in downlink signals from plural cells; selects PMIs using a codebook based on the channel states; estimates a phase difference between the cells based on the selected PMIs or the channel states; and transmits information of the phase difference and the selected PMIs to radio base station apparatuses of the respective cells. A radio base station apparatus receives an uplink signal including a PMI and the information of the phase difference between the cells; multiplies a transmission signal by a precoding weight corresponding to the PMI; adjusts the phase difference between the cells with use of the information of the phase difference between the cells; and transmits the transmission signal to a radio base station apparatus of another cell by coordinated multi-point transmission. | 11-07-2013 |
20130301445 | RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD - Provided are a radio base station, a user terminal and a radio communication method capable of making accurate measurement in various network configurations in HetNet. The radio communication method according to the present invention has, in a heterogeneous network having a network configuration where a macro cell overlays a micro cell that is smaller than the macro cell, a radio base station that forms the macro cell and is connected to a macro terminal under control of the macro cell determining a measurement subframe to measure a CRS based on the network configuration, generating a time reference indicating the measurement subframe and transmitting a signal including the time reference and the CRS to the macro terminal; and the macro terminal receiving the time reference and the CRS and measuring the CRS in the measurement subframe indicated by the time reference. | 11-14-2013 |
20130308540 | COMMUNICATION CONTROL METHOD, MOBILE COMMUNICATION SYSTEM AND MOBILE TERMINAL APPARATUS - The present invention is designated to reduce the deterioration of transmission characteristics upon data transmission, even when soft buffer memory for retransmission control is not sufficiently secured in a mobile terminal apparatus. The present invention provides the steps of, in a base station apparatus (eNB), performing channel coding of information bits (ST | 11-21-2013 |
20130308607 | USER TERMINAL, RADIO BASE STATION AND RADIO COMMUNICATION METHOD - In order to transmit a paging to a user terminal with high quality, transmit a CSI-RS effectively and perform UL HARQ efficiently in HetNet, the present invention provides a radio communication method having the steps of: a micro base station which is arranged in a macro cell and forms a smaller micro cell than the macro cell, transmitting, to a user terminal, a signal having a CSI-RS subframe including a CSI-RS and a paging subframe including modification notification information indicating modification in system information and a control signal indicating not to measure a CSI-RS when the CSI-RS subframe and the paging subframe collide with each other; and the user terminal determining a CSI-RS subframe to measure the CSI-RS based on the control signal when the CSI-RS subframe and the paging subframe collide with each other. | 11-21-2013 |
20130322392 | MICRO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to reduce interference from a macro base station to a small transmission power node. The present invention is characterized in providing a micro base station which forms, in a macro cell where a macro base station transmits a signal to a macro terminal, a micro cell where the micro base station transmits a signal to a micro terminal under control with low power, and this micro base station generates a PDCCH which includes downlink or uplink resource allocation information, and, in a non-transmission period in which the macro base station stops transmitting signals while leaving minimal quality measurement signals, shifts the transmission starting symbol of the PDCCH to a position where the PDCCH does not overlap the quality measurement signals. | 12-05-2013 |
20130336149 | USER EQUIPMENT AND MEASUREMENT METHOD - A user equipment ( | 12-19-2013 |
20130336150 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD - The present invention makes it possible to transmit and receive CSI-RSs adequately even when the number of CSI-RSs increase following the increase of antennas. The present invention provides a base station apparatus ( | 12-19-2013 |
20130336270 | RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION METHOD - To effectively improve the reception quality in a pico-base station, while preventing throughput of a macro-base station from significantly deteriorating, a macro-base station (M-BS) is provided with a beam generating section ( | 12-19-2013 |
20130343270 | NOTIFICATION METHOD, USER TERMINAL AND RADIO BASE STATION - In order to assure reception of broadcast information by a user terminal handed over to a micro base station by CRE (Cell Range Expansion) and to reduce the number of transmission stopped subframes in a macro base station, the present invention provides a notification method for a user terminal to receive modification notification information for notifying modification in system information from the micro base station, the notification method including: the macro base station notifying the micro base station of a subframe pattern including a protection subframe to protect the modification notification information every a plurality of radio frames; and the micro base station notifying the user terminal of identification information of the protection subframe in the subframe pattern. | 12-26-2013 |
20140003271 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD | 01-02-2014 |
20140023009 | APERIODIC CHANNEL STATE INFORMATION REPORTING METHOD, RADIO BASE STATION APPARATUS AND USER TERMINAL - In order to report aperiodic channel state information (A-CSI) flexibly even when a user terminal performs radio communication using a plurality of component carriers (CCs) in an HetNet environment, the present invention provides an aperiodic channel sate information reporting method comprising: a step of transmitting in advance, from a pico base station (PeNB) to pico UE, channel state measurement target information having information about presence or absence of reporting of channel state information and a subframe as a measurement target associated with trigger bit information indicating information about presence or absence of reporting of channel state information and a component carrier as a measurement target (step ST | 01-23-2014 |
20140056247 | BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD - To reduce interference that a user terminal connecting to a base station apparatus forming a large-scale cell undergoes from a base station apparatus forming a small-scale cell in a radio communication system in which the small-scale cell is provided in the large-scale cell, a femto-base station forming a femto-cell provided in a macro-cell receives cell identification information of a macro-base station, determines cell identification information of the femto-base station based on the received cell identification information of the macro-base station so as to reduce interference to a control format indicator channel assigned to radio resources by the macro-base station, and controls assignment of control channels to radio resources based on the determined cell identification information of the femto-base station. | 02-27-2014 |
20140064244 | BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS, COMMUNICATION SYSTEM AND COMMUNICATION METHOD - The present invention is designed to provide a base station apparatus, a mobile terminal apparatus, a communication system and a communication method that cope with the shortage of downlink control channel capacity. For a mobile terminal apparatus that receives downlink signals using a resource region for downlink control signals and a resource region for downlink data signals, a base station apparatus is configured to set a plurality of virtual to resources for downlink control signals in a plurality of physical resources that are arranged in a frequency direction in the resource region for downlink data signals, and allocate the downlink control signals, in a distributed manner, between virtual resources of a relatively low frequency band side and virtual resources of a relatively high frequency band side in a plurality of virtual resources. | 03-06-2014 |
20140073341 | RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS, RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION SYSTEM - The present invention is designated to improve received quality in a mobile terminal apparatus when coordinated multiple-point transmission (CoMP)—in particular, DCS-CoMP—is adopted. With the radio communication method of the present invention, when dynamic cell selection-type coordinated multiple-point transmission is adopted, a radio base station apparatus increases transmission power in radio resources to transmit to a mobile terminal apparatus, transmits the increased transmission power to the mobile terminal apparatus as transmission power information and performs dynamic cell selection-type coordinated multiple-point transmission at the increased transmission power. | 03-13-2014 |
20140086189 | USER TERMINAL, RADIO BASE STATION APPARATUS, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - To provide a user terminal, radio base station apparatus, radio communication system and radio communication method that support increases in the number of users, a user terminal is provided with a reception section that receives a downlink control signal multiplexed into radio resources from the starting OFDM symbol to a predetermined OFDM symbol in a subframe, and a downlink control signal subjected to frequency division multiplexing with a downlink data signal into radio resources after the predetermined OFDM symbol, a retransmission check section that performs a retransmission check on the downlink data signal based on the downlink control signal subjected to frequency division multiplexing to output a retransmission response signal, and a selection section that selects a radio resource of an uplink control channel used in transmission of the retransmission response signal. | 03-27-2014 |
20140086201 | USER TERMINAL, RADIO BASE STATION, DOWNLINK CONTROL CHANNEL RECEIVING METHOD AND MOBILE COMMUNICATION SYSTEM - The present invention is designed such that it is possible to optimize the effect of improving the efficiency of use of radio resources even when the number of user terminals to be multiplexed over the same radio resources is further increased. A user terminal performs downlink communication with a radio base station using a PDCCH resource region and a PDSCH resource region. The user terminal detects the starting position of the radio resources where the PDSCH and the PDCCH are frequency-division-multiplexed in the PDSCH resource region in the time direction, and receives the PDCCH that is frequency-division-multiplexed over the radio resources starting from the detected starting position. | 03-27-2014 |
20140086202 | RADIO BASE STATION APPARATUS, USER TERMINAL APPARATUS, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - To provide a radio base station apparatus that enables the effect of improving usage efficiency of radio resources to be exerted sufficiently also in the case where the number of user terminals multiplexed into the same radio resources further increases, the radio base station apparatus performs communications using a first resource region for a downlink control channel subjected to time division, and a second resource region for a downlink data channel, and is characterized by being provided with generation sections ( | 03-27-2014 |
20140112253 | RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS, RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION SYSTEM - To enable a mobile terminal apparatus to correctly demodulate a data signal in the case of applying Coordinated Multi-Point transmission (CoMP), particularly, JP-CoMP, a radio communication method of the invention is characterized in that a radio base station apparatus generates information for demodulation of a data signal in a mobile terminal apparatus in applying Coordinated Multi-Point transmission, and transmits the information for demodulation to a mobile terminal apparatus that performs Coordinated Multi-Point reception, and that the mobile terminal apparatus receives the information for demodulation of a data signal, and demodulates the data signal subjected to Coordinated Multi-Point reception using the information for demodulation. | 04-24-2014 |
20140133418 | CHANNEL STATE INFORMATION REPORTING METHOD, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION SYSTEM - The present invention is designed to flexibly report aperiodic channel state information to a plurality of radio base station apparatuses to be coordinated, even when coordinated multiple-point (CoMP) transmission/reception is performed. | 05-15-2014 |
20140133434 | USER TERMINAL, RADIO BASE STATION APPARATUS, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - The present invention is designed to minimize the increase of user terminal power consumption even when downlink control channels are extended. A radio base station apparatus having: an allocation section that allocates downlink control information in a first control region from a top of a radio frame to a predetermined OFDM symbol and in a second control region that is frequency-divided with a data region in a region that is time-divided with the first control region, and also allocates decoding control information that indicates a user terminal to perform a decoding process for the second control region, in the first control region; and a transmission section that transmits the downlink control information and the decoding control information; and a user terminal having: a receiving section that receives the downlink control information and the decoding control information from the radio base station apparatus; and a decoding section that controls the decoding process for the second control region based on the decoding control information received, are provided. | 05-15-2014 |
20140140316 | RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, RADIO BASE STATION APPARATUS AND USER TERMINAL - The present invention is designed to apply CoMP transmission/reception flexibly in a system band that is formed with a plurality of fundamental frequency blocks, improve received quality in user terminals, and also widen the system band. A first radio base station apparatus ( | 05-22-2014 |
20140177466 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION AND RADIO COMMUNICATION METHOD - The present invention is designed to execute adequate signaling even when individual user terminals perform communication to support separate types of communication, in MIMO transmission to use antennas having varying antenna configurations depending on the type of communication. A radio base station ( | 06-26-2014 |
20140179363 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to provide a radio communication system which can control uplink transmission power adequately even in an HetNet environment. A radio communication system having a first radio base station apparatus and a second radio base station apparatus that is configured to able to communicate with the first radio base station apparatus is provided; and, in this radio communication system, the first radio base station apparatus has a first communication quality measurement section that measures the received quality of an uplink reference signal transmitted from a user terminal, and generates first received quality information, and a reporting section that reports the first communication quality information to the second radio base station apparatus, and the second radio base station apparatus has a second communication quality measurement section that measures the received quality of the uplink reference signal transmitted from the user terminal, and generates second communication quality information, a correction value determining section that determines a correction value for the transmission power of the user terminal on the uplink based on the first communication quality information and the second communication quality information, and a reporting section that reports the determined correction value to the user terminal. | 06-26-2014 |
20140192758 | COMMUNICATION SYSTEM, BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION METHOD - The present invention is designed to use frequency resources effectively, even in the situation where a plurality of mobile terminal apparatuses of varying capabilities coexist. A communication system, in which a mobile terminal apparatus ( | 07-10-2014 |
20140192761 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to reduce the space to install antennas and still increase the system capacity despite the state of the distribution of user terminals in cells. According to the radio communication method of the present invention, a radio base station apparatus selects precoding vectors from a codebook that is set in advance to be uneven with respect to the direction of the arrangement of antenna elements, based on communication quality information of the user terminals in the cell, multiplies signals to supply to each antenna element by the selected precoding vectors, and transmits the signals multiplied by the precoding vectors to the user terminals, and the user terminal receives a signal from the radio base station apparatus, extracts a reference signal from the received signal and measures channel quality; and feeds back a communication quality feedback signal, including the measured channel quality, to the radio base station apparatus, via the uplink. | 07-10-2014 |
20140211731 | RADIO BASE STATION, USER TERMINAL, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - The present invention is designed to reduce the increase in the amount of the calculation process in a mobile station and the amount of CSI feedback data, and also prevent the amount of overall system capacity from decreasing. This radio communication system ( | 07-31-2014 |
20140233519 | RADIO COMMUNICATION SYSTEM, FEEDBACK METHOD, USER TERMINAL, AND RADIO BASE STATION APPARATUS - The present invention is designed to feed back channel state information, from which adequate received quality can be calculated, upon CoMP transmission. A radio communication system is provided, which includes a plurality of radio base station apparatuses and a user terminal which is configured to be able to communicate with the plurality of radio base station apparatuses, and, in this radio communication system, a radio base station apparatus (eNB) has a transmission section configured to transmit a reference signal for channel state measurement to a user terminal (UE), and a receiving section configured to receive channel state information generated in the user terminal (UE) based on the reference signal, and the user terminal (UE) has a channel state information generating section configured to be able to generate a plurality of pieces of channel state information, including channel state information from which interference from a coordinated cell is cancelled, when the plurality of radio base station apparatuses coordinate and perform transmission, and a transmission section configured to transmit the plurality of pieces of channel state information to the radio base station apparatus. | 08-21-2014 |
20140247809 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to reduce interference against uplink signals of a user terminal connected to low transmission power base station, in a heterogeneous network. The radio communication method of the present invention includes, at the radio base station apparatus of the first cell having a predetermined cell radius, reporting, to a user terminal, information about radio resources in which an uplink signal of a user terminal connected to a macro base station and an uplink signal of a user terminal connected to a low transmission power base station of an LPN cell having a smaller radius than the cell radius of the macro cell, are made orthogonal to each other, and, at the user terminal, allocating the uplink signals to radio resources based on the radio resource information reported from the macro base station or the LPN, and transmitting the allocated uplink signals to the macro base station or the LPN. | 09-04-2014 |
20140301286 | RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - The present invention is designed to provide a radio base station apparatus, a mobile terminal apparatus, a radio communication system and a radio communication method which can cope with an increased number of users. A radio base station apparatus is provided with: a signal generating section that generates a first downlink control signal and a second downlink control signal for a mobile terminal apparatus; a first multiplexing section that multiplexes the first downlink control signal on a control region up to a predetermined number of symbols from the top of a subframe; a second multiplexing section that frequency-division-multiplexes the second downlink control signal on radio resources from the next symbol in the control region to the last symbol of the subframe; and a transmission section that transmits the first downlink control signal multiplexed on the control region and the second downlink control signal multiplexed on the radio resources. | 10-09-2014 |
20140307648 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to reduce the influence of performance deterioration due to interference when CoMP transmission is adopted in a heterogeneous network. A user terminal measures the first reception quality in the first transmission period when a macro base station performs no transmission or reduces transmission power, and second reception quality in a second transmission period when the macro base station and low power nodes perform transmission, and transmits an uplink signal including the first reception quality and the second reception quality, to the macro base station, and the macro base station receives the uplink signal including the first reception quality and the second reception quality, and, when performing the coordinated multiple-point transmission, allocates radio resources for a user terminal that is located on an edge of a coordinated area in the first transmission period, based on the first reception quality and the second reception quality. | 10-16-2014 |
20140307838 | RECEIVER - The IRC receiver 10 according to the present invention includes a channel estimation unit 11 that performs a channel estimation process so as to estimate a channel matrix H, a transmission weight matrix generation unit 13 that generates a transmission weight matrix W | 10-16-2014 |
20150156772 | RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND RADIO COMMUNICATION METHOD - A radio base station apparatus that reports SRS (Sounding Reference Signal) transmission control information to a mobile terminal apparatus and controls transmission of an SRS by the mobile terminal apparatus is described. The radio base station includes an SRS setting section configured to select bit information to report to the mobile terminal apparatus, from a table having bit information to indicate not to trigger the SRS and bit information to indicate to trigger the SRS using a default SRS parameter and a reporting section configured to report the bit information for the mobile terminal apparatus using a downlink control channel. | 06-04-2015 |
Tetsushi Abe, Bunkyo-Ku JP
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20120307648 | USER DEVICE, BASE STATION, AND METHOD FOR MOBILE COMMUNICATION SYSTEMS - A user device includes a RI generating unit that generates a rank indicator based on a channel condition of a downlink, and a transmitting unit that transmits an uplink signal including the rank indicator to a base station. When the rank indicator is reported to the base station prior to category information of the user device being reported, the RI generating unit generates the rank indicator of a number of bits that has already been known to the user device and the base station. | 12-06-2012 |
20130176979 | RADIO COMMUNICATION CONTROL METHOD, RADIO COMMUNICATION SYSTEM, RADIO BASE STATION, AND MOBILE TERMINAL - In each Mobile terminal, channel impulse characteristics from radio base stations to the mobile terminal is calculated. In a radio communication system, under the assumption that each of the mobile terminals performs optimum receiving beamforming in order to receive a data signal from a radio base station that actually sends the data signal to the mobile terminal, optimum receiving beamforming characteristics are estimated for each mobile terminal. Each of radio base stations that share optimum receiving beamforming characteristics calculates precoding characteristics for each mobile terminal according to the optimum receiving beamforming characteristics such that main beams are directed to mobile terminals to which the radio base station sends data signals and null beams are directed to mobile terminals to which the radio base station does not send data signals. | 07-11-2013 |
Tetsushi Abe, Chiyoda-Ku JP
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20130090127 | TELECOMMUNICATION CONTROL METHOD, TELECOMMUNICATION SYSTEM, AND BASE STATION APPARATUS - A telecommunication control method for a heterogeneous network is provided. Uplink interference created by first user equipment (MUE) connected to a first-type cell (MeNB) is detected at the second-type cell (HeNB). The second-type cell reports the interference pattern of the detected interference to the first-type cell. The first-type cell identifies the interfering first user equipment based upon the interference pattern. The first-type cell notifies the second-type cell of the scheduling information of the interfering first user equipment. The second-type cell determines scheduling for second user equipment (HeUE) connected to the second-type cell based upon the scheduling information of the first user equipment. | 04-11-2013 |
20130208690 | RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND RADIO COMMUNICATION METHOD - It is an object of the present invention to adequately report the SRS transmission timing and SRS parameters to a mobile terminal apparatus, when an aperiodic SRS is adopted, and efficiently use radio resources to be used for SRS transmission. A radio base station apparatus that reports SRS transmission control information to a mobile terminal apparatus and controls transmission of an SRS by the mobile terminal apparatus, and the radio base station apparatus has an SRS setting section that selects bit information to report to the mobile terminal apparatus, from a table having bit information to indicate not to trigger the SRS and bit information to indicate to trigger the SRS using a default SRS parameter, and a reporting section that reports the bit information for the mobile terminal apparatus using a downlink control channel. | 08-15-2013 |
20130301512 | MOBILE COMMUNICATION METHOD AND RADIO BASE STATION - A mobile communication method according to the present invention includes a step of setting, by a radio base station eNB# | 11-14-2013 |
20130301528 | MOBILE COMMUNICATION METHOD AND RADIO BASE STATION - Provided is a mobile communication method including a step A of transmitting, by a mobile station UE, “Measurement Report” including measurement results of radio qualities of neighboring cells # | 11-14-2013 |
20130336148 | USER EQUIPMENT AND MEASUREMENT METHOD - A user equipment | 12-19-2013 |
20140045497 | RADIO BASE STATION, MOBILE STATION, COMMUNICATION CONTROLLER, AND COMMUNICATION CONTROL METHOD - A radio base station includes: a category acquisition unit configured to acquire one or more mobile station categories indicating capability of a mobile station with which to communicate; a category determination unit configured to determine a mobile station category to be applied to radio communications with the mobile station from the mobile station categories acquired by the category acquisition unit to correspond to one of parameters to be used in rate matching processing of the mobile station; and a category notification unit configured to notify the mobile station of the mobile station category determined by the category determination unit. | 02-13-2014 |
20140050115 | MOBILE COMMUNICATION METHOD AND MOBILE STATION - To enable a “Measurement process” using a plurality of “Measurement Subframe Patterns”, the mobile communication method according to the present invention includes notifying the ID corresponding to a “Measurement Subframe Pattern” to a MOBILE STATION UE using an “RRC Connection Release”; receiving the ID broadcasted in a neighbor cell when the MOBILE STATION UE is in Idle mode; and performing a “Measurement process” based on a “Measurement Subframe Pattern” corresponding to the received ID when the MOBILE STATION is in Idle mode. | 02-20-2014 |
20140140291 | MOBILE COMMUNICATION METHOD AND RADIO BASE STATION - An “extension carrier” is exchanged between radio base stations eNB adjacent to each other. A mobile communication method according to the present invention includes a step in which a radio base station eNB# | 05-22-2014 |
20140162662 | COMMUNICATION CONTROL DEVICE AND COMMUNICATION CONTROL METHOD - A communication control device includes a parameter acquisition unit which acquires a first parameter determined on the basis of the number of mobile stations connected to the first cell or the number of mobile stations connected to the second cell, a parameter determination unit which changes the number of mobile stations connectable to the first cell or the number of mobile stations connectable to the second cell on the basis of the first parameter, and a parameter notification unit which notifies at least any one of the first base station and the second base station of the determined second parameter. | 06-12-2014 |
Tetsushi Abe, Chiyoda-Ku, Tokyo JP
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20140057669 | MOBILE COMMUNICATION SYSTEM AND MOBILE STATION - To reduce the number of cells in which a “Measurement Subframe Pattern” is broadcasted, in the mobile communication method according to the present invention, a radio base station eNB# | 02-27-2014 |
Tetsushi Asano, Dublin, OH US
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20090032359 | Hydraulic Vehicle Clutch System and Method - A hydraulic system for a vehicle clutch assembly can include a pump and a purge valve for regulating hydraulic pressure supplied to the clutch. The hydraulic pressure at the pump can be set to a value higher than the operating pressure for the clutch. The purge valve can be configured to purge hydraulic pressure from the hydraulic system so that an optimum, controllable, and/or pre-determined operating pressure can be supplied to the clutch. The system can be configured to provide accurate control of the clutch(es), continuous cooling capacity to the hydraulic system components, lateral torque control when two separate hydraulic circuits are used, weight and cost reduction of the vehicle clutch, as well as other vehicle functions and characteristics. | 02-05-2009 |
20090032360 | Hydraulic Vehicle Clutch System and Method - A hydraulic system for a vehicle clutch assembly can include a pump and a purge valve for regulating hydraulic pressure supplied to the clutch. The hydraulic pressure at the pump can be set to a value higher than the operating pressure for the clutch. The purge valve can be configured to purge hydraulic pressure from the hydraulic system so that an optimum, controllable, and/or pre-determined operating pressure can be supplied to the clutch. The system can be configured to provide accurate control of the clutch(es), continuous cooling capacity to the hydraulic system components, lateral torque control when two separate hydraulic circuits are used, weight and cost reduction of the vehicle clutch, as well as other vehicle functions and characteristics. | 02-05-2009 |
20110021301 | HYDRAULIC VEHICLE CLUTCH SYSTEM, DRIVETRAIN FOR A VEHICLE INCLUDING SAME, AND METHOD - A hydraulic system for a vehicle clutch assembly can include an on-demand variable displacement pump and a purge valve for regulating hydraulic pressure supplied to the clutch(es). The hydraulic pressure at the pump can have multiple displacement settings to compensate for variable changes in clutch pressure requirements. The purge valve can be configured to purge hydraulic pressure from the hydraulic system so that an optimum, controllable, and/or pre-determined operating pressure can be supplied to the clutch(es). The system can be configured to provide accurate control of clutch(es) when a drivetrain is being automatically controlled to switch between a low gear ratio and a high gear ratio. | 01-27-2011 |
Tetsushi Azuma, Chiyoda-Ku JP
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20150212214 | RADIOACTIVITY ANALYZING APPARATUS - A radioactivity analyzing apparatus for analyzing a radionuclide contained in a sample material. The apparatus includes a radiation detector that detects a radiation to be detected emitted from the sample material and a radiation analyzer configured to analyze the radiation based on an output from the radiation detector. The radiation analyzer includes a pulse-height analyzer configured to extract a pulse-height distribution from a pulse signal being output from the radiation detector and depending on the radiation, an inverse-problem operator configured to perform an inverse-problem solution of the pulse-height distribution to extract an energy spectrum of the radiation, and a deterioration detector configured to determine a deterioration state of the radiation detector based on the extracted energy spectrum. | 07-30-2015 |
Tetsushi Deura, Hyogo JP
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20090274574 | FORGING STEEL AND ITS MANUFACTURING METHOD, AND FORGED PARTS - A forging steel has a dissolved Mg concentration within the range of 0.04-5 ppm by mass and a dissolved Al concentration within the range of 50-500 ppm. | 11-05-2009 |
Tetsushi Deura, Kobe-Shi JP
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20090183802 | FORGING STEEL, AND FORGED PRODUCTS OBTAINABLE THEREFROM - Disclosed is a forging steel characterized in that prescribed composition of components must be satisfied. In particular, any one of the below-mentioned (I)-(IV) need be complied with in regard to dissolved Ca and dissolved Mg. (I) Dissolved Ca: 2-500 ppb (meaning “mass ppb” hereafter) and dissolved Mg: 0.04-5 ppm (meaning “mass ppm” hereafter); (II) Dissolved Ca: 2-100 ppb and dissolved Mg: 5-ppm; (III) Dissolved Ca: 2 ppb or less (0% not included) and dissolved Mg: 0.04-5 ppm; (IV) Dissolved Ca: 2-500 ppb and dissolved Mg: 0.04 ppm or less (0% not included). | 07-23-2009 |
20100081004 | FORGED PRODUCT AND CRANKSHAFT MANUFACTURED FROM IT - When the density (D | 04-01-2010 |
20150147223 | BEARING STEEL MATERIAL WITH EXCELLENT ROLLING FATIGUE PROPERTY AND BEARING PART - A bearing steel material which contains 0.8-1.1 mass % C, 0.15-0.8 mass % Si, 0.1-1.0 mass % Mn, 1.3-1.8 mass % Cr, up to 0.05 mass % P (0 mass % is excluded), up to 0.015 mass % S (0 mass % excluded), 0.0002-0.005 mass % Al, 0.0002-0.0020 mass % Ca, 0.0005-0.010 mass % Ti, up to 0.0080 mass % N (0 mass % is excluded), and up to 0.0025 mass % O (0 mass % is excluded). The steel material contains oxide inclusions which have an average composition that comprises, in terms of mass %, 20-50% CaO, 20-50% Al | 05-28-2015 |
Tetsushi Hino, Hitachi JP
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20080317191 | OPERATING METHOD OF NUCLEAR REACTOR AND NUCLEAR POWER GENERATION PLANT - The present invention decreases the temperature of feed water supplied to the reactor of a set power when the flow rate of coolant supplied to the core of the reactor increases in the end of an operation cycle. This operating method can increase the thermal power of the nuclear power generation plant and increase the economical efficiency of fuel even when the operation cycle is prolonged. Particularly, even when the core flow rate increases in the end of the operation cycle, this method can suppress the rise of the cooling water temperature at the inlet of the core. Consequently, this invention can make the reactivity gain higher than that when the core flow rate is singly increased. | 12-25-2008 |
20090141847 | METHOD FOR OPERATING NUCLEAR POWER GENERATION PLANT AND NUCLEAR POWER GENERATION PLANT - An method for operating a nuclear power generation plant, comprising the steps of: | 06-04-2009 |
20090252282 | Fuel Assembly - A fuel assembly, comprising: | 10-08-2009 |
20120063561 | FUEL ASSEMBLY - A fuel assembly has a constitution in which plural fuel rods are arranged in 10 rows by 10 columns in a channel box, and includes plural fuel rods G containing gadolinium and plural partial length fuel rods P. In the fuel assembly, average enrichment of lower portion cross section is approximately 4.6 wt %, and average enrichment of upper portion cross section is approximately 4.7 wt %. The average enrichments at the outermost layer are approximately 5.6 wt % both in the upper portion and the lower portion. Ratios e/x of the average enrichment of the outermost layer e (wt %) to the average enrichment of the fuel assembly cross section x (wt %) are 1.19 in the upper portion and 1.22 in the lower portion, and the ratios satisfy equation (1). | 03-15-2012 |
Tetsushi Honda, Hokkaido JP
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20100189332 | IMAGE DIAGNOSTIC SUPPORT APPARATUS - An image diagnostic support device, which is connected with image acquisition means to acquire a tomographic image including a lung region of an object to be examined and is provided with image display means to display the tomographic image acquired by the image acquisition means as an image, is comprised of measurement range setting means that sets up a measurement range to extract the chest wall from the image, chest wall extracting means that extracts the chest wall from the image in the set measurement range, thickened portion extracting means that extracts a thickened portion incidental to the chest wall in the measurement range, and thickened portion measuring means that measures the thickness of a thickened portion at each position in the measurement range. | 07-29-2010 |
Tetsushi Inoue, Tokyo JP
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20110295017 | Organic EL Device - A highly stable organic EL material having the properties of both benzofluoranthene and anthracene structures is provided. | 12-01-2011 |
Tetsushi Ishikawa, Tokyo JP
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20090155646 | REACTION DEVICE AND ELECTRONIC EQUIPMENT - Disclosed is a reaction device including: a reactor to cause a reaction of a reactant; a first container to house the reactor; and a second container to house the first container, wherein a gas is injected to a space between the reactor and the first container and the first container is sealed, and an atmospheric pressure in a space between the first container and the second container is lower than a normal atmospheric pressure. | 06-18-2009 |
20090246576 | REACTION DEVICE AND ELECTRONIC EQUIPMENT - Disclosed is a reaction device including: a reaction device body including a reaction section in which a reactant reacts; and a first container to house the reaction device body, wherein the first container includes a radiation transmitting region through which radiation from the reaction device body transmits. | 10-01-2009 |
20130027469 | LIQUID DISCHARGE HEAD - A liquid discharge head includes a first substrate having an energy generating element for discharging a liquid, and a second substrate which is bonded to the first substrate and which has a discharge port for discharging the liquid and a groove that forms a passage for supplying the liquid to the energy generating element, wherein one surface of the second substrate on the front surface side of the liquid discharge head and the other surface thereof, which is the back surface of the one surface, are individually provided with recesses. | 01-31-2013 |
20130288183 | METHOD OF MANUFACTURING LIQUID INJECTION HEAD AND EXPOSURE METHOD - Provided is a method of manufacturing a liquid injection head, the method including: forming, on a substrate, a negative photosensitive resin layer having a first surface on a side opposite to the substrate and a second surface on the substrate side; carrying out first exposure of the negative photosensitive resin layer; carrying out second exposure of the negative photosensitive resin layer; and forming the ejection orifice by carrying out development after the first exposure and the second exposure in which each of the first surface and the second surface has a portion in which a part of the unexposed portion in the first exposure and a part of the unexposed portion in the second exposure overlap and a portion in which a part of the unexposed portion in the first exposure and a part of the unexposed portion in the second exposure do not overlap. | 10-31-2013 |
20140193756 | PROCESS FOR PRODUCING A LIQUID EJECTION HEAD - A process for producing a liquid ejection head including, on a substrate, a flow path forming member forming ejection orifices and a liquid flow path communicating therewith, including forming, on the substrate, a first layer of photosensitive resin; forming, on the first layer, a mask layer in which at least part of a side surface thereof has a light transmission distribution with a material capable of reducing transmission of light having a photosensitive wavelength of the resin; performing, for the first layer, exposure with the mask layer and development to form a flow path mold pattern having a taper angle θ satisfying 95°<θ, where θ is the angle between top and side surfaces in cross section of the pattern perpendicular to substrate surface; forming a coating resin layer to cover the pattern; patterning the resin layer to form the member; and removing the pattern to form the flow path. | 07-10-2014 |
20140231542 | MANUFACTURING METHOD OF LIQUID EJECTION HEAD - A manufacturing method of a liquid ejection head, which includes a step of preparing a substrate including a first layer, a step of forming a flow path mold for forming the flow path and a member located outside the mold with a gap between the mold and the member from the first layer, a step of providing a second layer so that the second layer fills the gap and covers the mold and the member located outside the mold with the gap between them, a step of forming an ejection orifice forming member for forming an ejection orifice from the second layer, a step of removing the member located outside the mold with the gap between them, and a step of forming a wall member located outside the ejection orifice forming member with at least a partial gap between the ejection orifice forming member and the wall member. | 08-21-2014 |
Tetsushi Jakunen, Kusatsu-City JP
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20130002185 | SYNCHRONOUS CONTROL APPARATUS, SYNCHRONOUS CONTROL METHOD, SYNCHRONOUS CONTROL PROGRAM, AND COMPUTER-READABLE RECORDING MEDIUM RECORDING SYNCHRONOUS CONTROL PROGRAM - There is provided a synchronous control apparatus, a synchronous control method, and a computer-readable recording medium recording the synchronous control program, which enable an impact applied to a driven shaft to be alleviated, and synchronous control to be started at a synchronization start position. A specifier that specifies a synchronization start position where a main shaft and a driven shaft start synchronization. A cam curve creator that creates a cam curve. A detector that detects position information of the main shaft in each control period. A controller that calculates a velocity command value to the driven shaft in each control period and calculates the velocity command value to the driven shaft in each control period, and the driven shaft is controlled with the calculated velocity command value. | 01-03-2013 |
Tetsushi Jakunen, Kusatsu-Shi JP
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20120239201 | CPU UNIT OF PLC, SYSTEM PROGRAM FOR PLC, AND RECORDING MEDIUM STORING SYSTEM PROGRAM FOR PLC - A system includes a first execution control instruction to start execution of a first control program every first execution cycle of the same period as a control cycle period and a second execution control instruction to start execution of a second control program every second execution cycle whose period is an integral multiple of at least twice the control cycle period. The second execution control instruction includes an instruction to start, in a control cycle in which a second execution cycle starts, execution of the second control program after the end of execution of the first control program, and if the second control program is not completed before the end of the control cycle, to start execution of an unexecuted part of the second control program after the end of execution of the first control program in the next control cycle. | 09-20-2012 |
Tetsushi Kishitani, Tokyo JP
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20160003487 | Propeller Fan and Air Conditioner Equipped with the Same - In order to suppress that a velocity in the vicinity of a bell mouth is lowered to induce non-uniformity in velocity at an outlet of a blade and an outlet of the bell mouth caused by adoption of a forward-swept blade which makes a tip vortex small as means for noise reduction, in a blade of a propeller fan, a trailing edge portion which has been rotationally projected on a plane passing through a rotational axis is formed from the rotational axis toward a blade tip portion so as to bend from the suction side to the discharge side with a first curvature, and is further formed so as to bend with a second curvature which is smaller than the aforementioned first curvature with an inflection point interposed. | 01-07-2016 |
Tetsushi Maruyama, Tsukuba-Shi JP
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20130056674 | POWDER MAGNETIC CORE AND PROCESS FOR PRODUCTION THEREOF - A powder magnetic core of the present invention is a powder magnetic core that includes an insulating layer containing a particulate metal oxide between metal powders, in which the insulating layer contains Ca, P, O, Si, and C as elements. According to the present invention, it is possible to provide a powder magnetic core in which securing of a constant permeability characteristic under a high magnetic field and decrease in core loss are compatible with each other, and a method for producing the powder magnetic core. | 03-07-2013 |
20130057371 | COATED METAL POWDER, POWDER MAGNETIC CORE AND METHOD FOR PRODUCING SAME - A coated metal powder is a metal powder that contains iron as a main component, and an insulating layer that is formed on a surface of the metal powder and is formed from calcium phosphate and a metal oxide, in which an organosilicon compound is contained on a surface of the insulating layer or inside the insulating layer. | 03-07-2013 |
20140315149 | MEMBRANE FOR INDUCING REGENERATION OF BONE/TISSUE, AND METHOD FOR PRODUCING SAME - The present invention provides a membrane for guided regeneration of bone and tissue comprising an organic base material and a new bone formation guide layer on one or both sides of the organic base material, the new bone formation guide layer containing a hydrophilic polymer and calcium phosphate. | 10-23-2014 |
Tetsushi Matsuda, Aichi JP
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20140103612 | DIELECTRIC LAYER FOR ELECTROSTATIC CHUCK AND ELECTROSTATIC CHUCK - A dielectric layer for an electrostatic chuck is formed of a ceramic material having a first phase including aluminum oxide and a second phase including composite carbonitride (Ti, Me)(C, N) that contains titanium as fine grains. The Me represents a transition element and metals of Group 4 to Group 6 such as Mo and W. The ceramic material that includes the second phase by 0.05 vol % to 2.5 vol % has a volume resistivity value of about 10 | 04-17-2014 |
Tetsushi Miyamoto, Kikuchi-Gun JP
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20090263577 | LIQUID PROCESSING APPARATUS AND LIQUID PROCESSING METHOD - In a liquid processing apparatus for forming a coating film on a polygonal substrate by spin coating in an ambient with a descending clean air flow, a spin chuck includes a support plate for substantially horizontally supporting the substrate thereon. Air flow control members are provided on the spin chuck such that the air flow control member being disposed adjacent to a periphery of the polygonal substrate supported on the spin chuck, wherein the air flow control member is not provided near corner portions of the substrate supported on the spin chuck. The liquid processing apparatus may includes an air flow regulation ring which is provided with an air inlet having an opening surrounding an outer periphery of the air flow control member, wherein the air inlet communicates with the exhaust unit. | 10-22-2009 |
20100034969 | COATING AND PROCESSING APPARATUS AND METHOD - There is provided a coating and processing apparatus including a spin chuck horizontally holding a quadrangular substrate and rotating the substrate in a horizontal plane, a coating solution nozzle for supplying a coating solution to a front surface of the substrate horizontally held by the spin chuck, and a solvent supply mechanism provided in the spin chuck for supplying a solvent to a back surface of the substrate, in which the solvent supplied to the back surface of the substrate is allowed to reach the back surface and side surface of each of corners of the substrate by centrifugal force, thereby removing the coating solution attached. | 02-11-2010 |
Tetsushi Miyamoto, Koshi City JP
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20110183073 | DEVELOPING TREATMENT METHOD, PROGRAM, COMPUTER STORAGE MEDIUM AND DEVELOPING TREATMENT SYSTEM - The present invention is a method of developing a resist film on a substrate using a developing solution at a predetermined temperature lower than room temperature, including a first cooling step of mounting and cooling the substrate on a cooling plate at a temperature lower than room temperature and higher than the predetermined temperature in a cooling apparatus; a second cooling step of then carrying the substrate into a developing apparatus and supplying a rinse solution at the predetermined temperature or lower onto the substrate to cool the substrate in the developing apparatus; a developing step of then supplying the developing solution onto the substrate and developing the resist film on the substrate to form a resist pattern in the resist film; and a cleaning step of then supplying a rinse solution at the predetermined temperature onto the substrate to clean a front surface of the substrate. | 07-28-2011 |
Tetsushi Mizutani, Nagoya-Shi JP
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20160043605 | STATOR FOR ROTARY ELECTRIC MACHINE - A stator includes a stator core, a stator attachment and a plurality of segment coils. The stator core has a yoke portion, stator teeth and stator slots. The stator attachment is placed on an axial end surface of the stator core. The stator attachment includes attachment teeth, attachment slots and varnish guide faces. Each of the attachment slots communicates with an axial open end of each of the stator slots. The varnish guide faces approach an axially central side toward an attachment slot side in the radial direction. The segment coils are fixed to the stator core with varnish. Each segment coils includes plurality of conductor segments. The conductor segment is bent by making contact with the attachment teeth. | 02-11-2016 |
Tetsushi Nagano, Ibaraki JP
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20100078382 | CONTINUOUS COLLECTION METHOD OF PARTICLE COMPONENT IN AQUEOUS SOLUTION AND APPARATUS THEREFOR - The particle components may be collected by using a phenomenon that the particle components in the aqueous phase aggregate at the liquid-to-liquid interface. Both of the particle components and the dissolved components in the aqueous phase may be simultaneously collected if combined with liquid-liquid extraction phenomenon that the dissolved components in the aqueous phase are collected into the solvent phase through the liquid-to-liquid interface. The aggregation phenomenon of the particle components at the liquid-to-liquid interface may be promoted by using an emulsion flow method, a method of applying mechanical external forces (such as stirring and vibrating) or another method combining both the above-mentioned methods. | 04-01-2010 |
20120043278 | PAINT WASTE LIQUID TREATMENT METHOD - PROBLEM: To provide a novel paint waste liquid treatment method that is of simple construction, may be handled with ease, is easy to operate, and has good efficiency. | 02-23-2012 |
20120255905 | CONTINUOUS COLLECTION METHOD OF PARTICLE COMPONENT IN AQUEOUS SOLUTION AND APPARATUS THEREFOR - The particle components may be collected by using a phenomenon that the particle components in the aqueous phase aggregate at the liquid-to-liquid interface. Both of the particle components and the dissolved components in the aqueous phase may be simultaneously collected if combined with liquid-liquid extraction phenomenon that the dissolved components in the aqueous phase are collected into the solvent phase through the liquid-to-liquid interface. The aggregation phenomenon of the particle components at the liquid-to-liquid interface may be promoted by using an emulsion flow method, a method of applying mechanical external forces (such as stirring and vibrating) or another method combining both the above-mentioned methods. | 10-11-2012 |
Tetsushi Nakagawa, Nagoya-Shi JP
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20150355616 | PROGRAMMABLE CONTROLLER, PROGRAMMABLE CONTROLLER SYSTEM, AND METHOD OF CREATING EXECUTION ERROR INFORMATION - A control program execution unit, when a callee control program is called, stores a return address in a stack and stores input data for the callee control program in a data storage unit. An execution error information management unit, when an execution error occurs, acquires execution error information that includes the return address stored in the stack, the input data stored in the data storage unit, and a program name that corresponds to the return address and is obtained by using mapping information that indicates the storing positions of a control program and the callee control program in a user program storage unit. | 12-10-2015 |
Tetsushi Noda, Chiyoda-Ku JP
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20080245423 | FUEL SUPPLY DEVICE - A vehicle-use fuel supply device includes a fuel tank, a support base body, a reservoir cup which is mounted on the support base body and mounts a fuel pump, a case portion which incorporates a high-pressure filter, and a discharge pipe which is mounted on the case portion and discharges the fuel discharged from the case portion to the outside. The reservoir cup is provided with a first opening portion which allows the fuel to flow into the reservoir cup and to be stored in the reservoir cup, a second opening portion which allows the stored fuel to flow out to the strainer, and a bottomed vessel having a cutout portion in a portion thereof and mounted on the reservoir cup in a state that the vessel covers the second opening portion. | 10-09-2008 |
Tetsushi Ogawa, Higashiosaka-Shi JP
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20100137755 | MASSAGE DEVICE - The massaging device in this invention comprises a massaging mechanism, arms | 06-03-2010 |
Tetsushi Ogawa, Higashiosaka JP
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20090005715 | Massage machine - A massage machine includes a massage member for massaging a back of a user's body and an operation unit for changing a massage force of the massage member applied to the user's body. A massage machine further includes a control unit for controlling the operation unit to adjust the massage force. The control unit adjusts the massage force of the massage member based on values set such that a massage force applied to a scapular region on the back of the user's body is smaller than a massage force applied to other regions of the user's body. | 01-01-2009 |
Tetsushi Okamoto, Minato-Ku JP
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20090197102 | HIGHLY HEAT CONDUCTIVE INSULATING MEMBER, METHOD OF MANUFACTURING THE SAME AND ELECTROMAGNETIC DEVICE - The present invention provides a solution to the above-described drawbacks, and more specifically, as the tape-like or sheet-like insulation member, the resin matrix in which the first particles having a heat conductivity of 1 W/mK or higher and 300 W/mK or lower, that are diffused in the resin matrix, and the second particles having a heat conductivity of 0.5 W/mK or higher and 300 W/mK or lower, are diffused, is employed. | 08-06-2009 |
Tetsushi Ono, Tokyo JP
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20110039157 | ANODIC CARBON MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING THE SAME, LITHIUM SECONDARY BATTERY ANODE, AND LITHIUM SECONDARY BATTERY - The invention aims to improve the charge/discharge cycle characteristics of an anodic carbon material for a lithium secondary battery. An anodic carbon material for a lithium secondary battery according to the present invention comprises: particles containing carbon, or a metal or metalloid, or an alloy, oxide, nitride, or carbide thereof, the particle capable of absorbing and releasing lithium ions; a resinous carbon material enclosing the particles; and a network structure formed from carbon nanofibers and/or carbon nanotubes that bond to the surfaces of the particles and that enclose the particles. | 02-17-2011 |
20110200874 | ANODIC CARBON MATERIAL FOR LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY ANODE, LITHIUM SECONDARY BATTERY, AND METHOD FOR MANUFACTURING ANODIC CARBON MATERIAL FOR LITHIUM SECONDARY BATTERY - The invention provides an anodic carbon material for a lithium secondary battery and a lithium secondary battery anode having excellent charge/discharge cycle characteristics, and a lithium secondary battery using the same. More specifically, an anodic carbon material for a lithium secondary battery according to the present invention comprises: composite particles composed of silicon-containing particles containing an alloy, oxide, nitride, or carbide of silicon capable of occluding and releasing lithium ions and a resinous carbon material enclosing the silicon-containing particles; and a network structure formed from nanofibers and/or nanotubes that bond to surfaces of the composite particles and that enclose the composite particles, and wherein: the network structure contains silicon. | 08-18-2011 |
Tetsushi Ozaki, Yamanashi JP
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20140163712 | METHOD AND APPARATUS FOR AUTONOMOUS IDENTIFICATION OF PARTICLE CONTAMINATION DUE TO ISOLATED PROCESS EVENTS AND SYSTEMATIC TRENDS - A system and method for autonomously tracing a cause of particle contamination during semiconductor manufacture is provided. A contamination analysis system analyzes tool process logs together with particle contamination data for multiple process runs to determine a relationship between systematic particle contamination levels and one or more tool parameters. This relationship is used to predict expected contamination levels associated with regular usage of the tool, and to identify which tool parameters have the largest impact on expected levels of particle contamination. The contamination analysis system also identifies process logs showing unexpected deviant particle contamination levels that exceed expected contamination levels, and traces the cause of the deviant particle contamination to particular process log parameter events. | 06-12-2014 |
Tetsushi Ozaki, Nirasaki City JP
Patent application number | Description | Published |
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20100148241 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - The semiconductor device has a stacked structure in which a tunnel oxide layer, a charge trapping layer, a blocking oxide layer, and a gate electrode are sequentially formed on a silicon substrate, wherein the blocking oxide layer includes a crystalline layer disposed adjacent to the charge trapping layer and an amorphous layer disposed adjacent to the gate electrode. | 06-17-2010 |
20150243492 | APPARATUS AND METHOD OF FORMING SILICON NITRIDE FILM - An apparatus of forming silicon nitride film includes: a reaction chamber accommodating a workpiece; a source gas supply unit supplying a source gas into the reaction chamber; a nitriding gas supply unit supplying a nitriding gas into the reaction chamber; a controller configured to form the silicon nitride film on the workpiece by controlling the source gas supply unit such that the silicon is adsorbed to the workpiece by supplying the source gas into the reaction chamber, and controlling the nitriding gas supply unit such that the silicon adsorbed to the workpiece is nitrided by supplying the nitriding gas into the reaction chamber; a flow path where the nitriding gas supplied into the reaction chamber flows until reaching the workpiece; and members arranged in the flow path. The members have a coating with platinum-group metals that activates the nitriding gas supplied from the nitriding gas supply unit. | 08-27-2015 |
Tetsushi Ozaki, Nirasaki JP
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20150275359 | Substrate Processing Apparatus - The present disclosure provides a substrate processing apparatus for supplying a process gas to substrates to perform a process thereon. The apparatus comprises: an electrode installed to extend in a length direction of the substrate holding unit to activate the process gas by supplying power to the process gas; a structure installed in the reaction chamber to extend in the length direction of the substrate holding unit in a height region where the substrates are arranged; and an exhaust opening configured to vacuum exhaust an interior of the reaction chamber. The structure is disposed in a region spaced apart from a portion of the electrode closest to the structure by equal to or more than 40 degrees in the left or right direction about a central portion of the reaction chamber when the reaction chamber is viewed from top. | 10-01-2015 |
Tetsushi Saitoh, Shinzuoka JP
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20150051802 | TRANSMISSION APPARATUS - A transmission apparatus mounted on a vehicle has a front-wheel speed sensor for sensing a rotation speed of a front wheel. A control unit has a ratio-change correction part that determines a correction in transmission control of the transmission apparatus using the rotation speed of the front wheel sensed by a front-wheel speed sensor. The control unit limits execution of the correction under a condition that an external device is connected to a connector. Thereby, the execution of the correction based on the rotation speed of the front wheel without a worker's intention during driving on a chassis dynamo may be suppressed. | 02-19-2015 |
Tetsushi Saitoh, Shizuoka JP
Patent application number | Description | Published |
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20100107792 | SHIFT MECHANISM, AND VEHICLE EQUIPPED THEREWITH - A shift mechanism that provides a shift mechanism for enabling smooth gear shifting by a transmission, and a vehicle equipped therewith. With this mechanism, a shift drum, to which shift forks are connected via grooves on an outer periphery, is held every predetermined rotation angle. When differences are produced in the degree of rotation between a third rotating member that rotates by motor rotation and a second rotating member that rotates in accordance with the third rotating member, bias is accumulated in a torsion spring. Bias that is accumulated is released when the rotation angle of the third rotating member equals or exceeds a predetermined angle of rotation, rotating a first rotating member via a second rotating member, and rotating the shift drum quickly. | 05-06-2010 |
20100107809 | TWIN CLUTCH TRANSMISSION, AND VEHICLE AND MOTORCYCLE EQUIPPED THEREWITH - A twin clutch transmission can be made sufficiently small and can easily be mounted on a motorcycle without biasing the lateral weight balance. In this transmission, a first clutch is arranged to input rotation power transferred from a crankshaft to a first main shaft and to output the rotation power to a rear wheel via an odd-numbered transmission gear mechanism, and a second clutch is arranged to input rotation power transferred from the crankshaft to a second main shaft and to output the rotation power to the rear wheel via an even-numbered transmission gear mechanism. The first and second main shafts are arranged in a mutually rotatable fashion on an axis line parallel or substantially parallel to the crankshaft, and a transmitting portion of driving force output to the rear wheel via the even-numbered transmission gear mechanism on the second main shaft has an outer diameter approximately identical to that of a transmitting portion of driving force output to the rear wheel via the odd-numbered transmission gear mechanism on the first main shaft, and is arranged so as to not concentrically overlap the transmitting portion of the first main shaft. | 05-06-2010 |
20100107810 | TWIN CLUTCH TRANSMISSION, AND VEHICLE EQUIPPED THEREWITH - In a twin clutch transmission, a first main shaft transfers rotation power of a crankshaft that is provided in parallel, input via a first clutch, to a drive shaft via an odd-numbered transmission gear mechanism. A second main shaft transfers rotation power of the crankshaft that is provided in parallel, input via a second clutch, to the drive shaft via an even-numbered transmission gear mechanism. In a first power transfer path running from the crankshaft to the drive shaft via the first clutch and a second power transfer path running from the crankshaft to the drive shaft via the second clutch, back torque limiters are provided that, when reverse torque operates in a direction opposite the direction for acceleration of a rear wheel, limits transfer of the reverse torque. | 05-06-2010 |
20100108422 | ENGINE UNIT, AND MOTORCYCLE EQUIPPED THEREWITH - An engine unit includes a multi-speed transmission provided with a plurality of clutches, and enables assembly and maintenance of clutches and a sprocket wound with a drive chain to be easily performed. In an engine unit chassis, a drive shaft arranged to output a drive to a rear wheel via a sprocket provided at one end in the lateral direction, and a second main shaft are arranged parallel or substantially parallel to a crankshaft provided in approximately a lateral direction of the vehicle. A second clutch that transfers rotation power from the crankshaft to the second main shaft is detachably connected to one of the second main shaft, which projects from the engine unit chassis beyond one end of the drive shaft, in a position to overlap with at least portion of the sprocket axially sideways with respect to the drive shaft. | 05-06-2010 |
20110125377 | TRANSMISSION - A dual clutch automated manual transmission includes a first clutch and a second clutch, and a clutch torque capacity command value for a plurality of clutch actuators arranged to drive the first clutch and second clutch based on operation of a by-wire type of clutch lever, wherein the clutch torque capacity of the plurality of clutches is controlled. An operator can adjust a driving force by manually operating the clutch in the transmission in which a clutch operation is controlled automatically, such as an automatic transmission system, automated manual transmission system, or dual clutch automated manual transmission system, thereby improving drivability. | 05-26-2011 |
20130062135 | ENGINE UNIT AND TWO-WHEELED MOTOR VEHICLE WITH SAME - In an engine unit, a drive unit case includes a crank shaft disposed in a left-right direction of a vehicle, a drive shaft and a second main shaft. A transmission shaft is parallel or substantially parallel to the drive shaft and transmits rotational power, which has been transmitted via a middle gear, to a propeller shaft. A second clutch, which transmits rotational power from the crank shaft to the second main shaft, is freely detachably connected to an end of one side of the second main shaft which protrudes from a drive unit case more than the end of one side of the drive shaft, at a position that overlaps with at least one section of the middle gear on the side of the shaft direction of the drive shaft. | 03-14-2013 |
20130139627 | SHIFT MECHANISM, AND VEHICLE EQUIPPED THEREWITH - A shift mechanism that provides a shift mechanism for enabling smooth gear shifting by a transmission, and a vehicle equipped therewith. With this mechanism, a shift drum, to which shift forks are connected via grooves on an outer periphery, is held every predetermined rotation angle. When differences are produced in the degree of rotation between a third rotating member that rotates by motor rotation and a second rotating member that rotates in accordance with the third rotating member, bias is accumulated in a torsion spring. Bias that is accumulated is released when the rotation angle of the third rotating member equals or exceeds a predetermined angle of rotation, rotating a first rotating member via a second rotating member, and rotating the shift drum quickly. | 06-06-2013 |
20130233113 | COMBINATION TORSION SPRING, AND SHIFT MECHANISM PROVIDED WITH SAME - A combination torsion spring is configured such that a predetermined reaction force is generated in a coil circumferential direction without a center of a wound coil tilting even when applied with a load. A first torsion spring and a second torsion spring of the combination torsion spring are each provided with a coil. Each coil is formed by spirally winding a copper wire in a different winding direction from one another. The inner diameter of the coil of the first torsion spring is approximately the same as the outer diameter of the coil of the second torsion spring. In the combination torsion spring, the coil of the second torsion spring is inserted into the coil of the first torsion spring. | 09-12-2013 |
20130297158 | TRANSMISSION - A dual clutch automated manual transmission includes a first clutch and a second clutch, and a clutch torque capacity command value for a plurality of clutch actuators arranged to drive the first clutch and second clutch based on operation of a by-wire type of clutch lever, wherein the clutch torque capacity of the plurality of clutches is controlled. An operator can adjust a driving force by manually operating the clutch in the transmission in which a clutch operation is controlled automatically, such as an automatic transmission system, automated manual transmission system, or dual clutch automated manual transmission system, thereby improving drivability. | 11-07-2013 |
20140297079 | ANTISKID APPARATUS, VEHICLE, AND MOTORCYCLE - An antiskid apparatus for a hybrid vehicle includes a generator control section that adjusts a deceleration torque of a driving wheel by controlling a power generator to change from an operation of decreasing a generation amount of the power generator to an operation of assisted driving of a crankshaft when an engine rotation speed is higher than a predetermined rotation speed during rapid deceleration in which a vehicle deceleration speed is at a predetermined value or more or during deceleration associated with shift-down through a transmission. | 10-02-2014 |
20150149016 | POWER UNIT AND SADDLE-RIDING TYPE VEHICLE - A power unit includes an engine, an electric-powered generator configured to regenerate power and to provide power assistance, a stepped or stepless transmission mechanism configured to perform a shift change operation during transmission of rotational power output from the engine and the electric-powered generator, an output shaft configured to output the rotational power as a driving force, a first clutch configured to transmit the rotational power or to disconnect the transmission of the rotational power from at least one of the engine and the electric-powered generator to the output shaft, and a battery configured to supply power to the electric-powered generator to drive the electric-powered generator and to store power generated by the electric-powered generator. During the shift change operation by the transmission mechanism, electric-powered generator is driven to add torque to the engine in a direction of increasing synchronization with the rotation of the output shaft. | 05-28-2015 |
20150176706 | TRANSMISSION APPARATUS, SHIFT MECHANISM, AND VEHICLE - A transmission apparatus includes a plurality of cam grooves on a peripheral surface to move shift forks, a shift cam configured to change a rotation position from a neutral position to a maximum speed position through a first speed position, and a shift mechanism configured to intermittently rotate the shift cam in response to a transmission operation and to hold the shift cam at each position from the neutral position and the first speed position to the maximum speed position. The shift mechanism holds the shift cam at a rotation position in which a rotation angle between the neutral position and the first speed position is the same as a rotation angle between the first speed position and a second speed position, wherein a rotation angle between the maximum speed position and the neutral position is smaller than the rotation angle between the neutral position and the first speed position. | 06-25-2015 |
Tetsushi Sakuma, Higashihiroshima-Shi JP
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20160075744 | DNA-BINDING PROTEIN USING PPR MOTIF, AND USE THEREOF - The object of the present invention is to, by analyzing PPR proteins that act to bind to DNA with a prediction that RNA recognition rules of PPR motifs can also be used for recognition of DNA, find a PPR protein showing such a characteristic. According to the present invention, it was revealed that, with a protein that can bind in a DNA base-selective manner or a DNA base sequence-specific manner, which contains one or more, preferably 2 to 30, more preferably 5 to 25, most preferably 9 to 15, of PPR motifs having a structure of the following formula 1 (wherein, in the formula 1, Helix A is a part that can form an α-helix structure; X does not exist, or is a part consisting of 1 to 9 amino acids; Helix B is a part that can form an α-helix structure; and L is a part consisting of 2 to 7 amino acids), and having a specific combination of amino acids corresponding to a DNA base or DNA base sequence as amino acids of three positions of No. 1 A.A., No. 4 A.A., in Helix A of the formula 1 and No. “ii” (-2) A.A. contained in L of the formula 1, the aforementioned object could be achieved. | 03-17-2016 |
Tetsushi Sakuma, Chiba JP
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20160033924 | IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE - An image forming apparatus is provided which includes an image bearer, a charger, an irradiator, a developing device to develop an electrostatic latent image on the image bearer with a toner to form a toner image, a transfer device to transfer the toner image onto a transfer medium, and a cleaner to remove toner particles remaining on the image bearer without being transferred. The toner includes a mother particle including a binder resin and a colorant and one or more external additives. At least one of the external additives includes primary particles having a number average particle diameter in the range of 0.05 to 0.30 μm. The cleaner includes an elastic body blade having a contact part with the image bearer. The contact part has a surface elastic modulus in the range of 15 to 25 N/mm | 02-04-2016 |
Tetsushi Sato, Kanagawa JP
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20120200610 | IMAGE DISPLAY DEVICE HAVING MEMORY PROPERTY - An image display device expresses multiple colors including intermediate colors and an electrophoretic particle making up the image display device includes n-kinds of (n>2) charged particles each having colors and threshold value voltages each being different from one another. A specified period during which a voltage is applied includes a resetting period for applying a resetting voltage, a first, . . . , k | 08-09-2012 |
20140078035 | ELECTROPHORETIC DISPLAY DEVICE AND DRIVING METHOD THEREOF - An electrophoretic display device is provided, in which an image update period is constituted with a reset period including at least a stirring pulse for stirring electrophoretic particles and a compensation pulse for suppressing accumulation of the residual DC component and with a set period including a set pulse for applying, to intended pixels, a voltage of polarity for making transition to black or white for a prescribed amount of time according to a next image. The voltage waveforms for each display gradation are so designed that a period where a positive voltage is applied to a counter electrode and a period where a negative voltage is applied do not overlap with each other, and a compensation pulse is applied after the stirring pulse which sets all the pixels of the display unit to a white or black base state. Thereby, changes in the display state are not visually recognized. | 03-20-2014 |
Tetsushi Suzuki, Nagano JP
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20080210371 | Tape Adhering Apparatus And Tape Adhering Method - A device and a method for bonding a tape, by which a tape member may be preferably bonded to a work piece, and simplified processing, reduced cost, and improved bonding strength may be realized. A tape bonding device which bonds a tape member to a work piece includes an elastic sheet member on the upper surface of which the work piece is mounted, a vacuum chamber which is located on the side of the upper surface of the elastic sheet member, an air introducing section which is located on the side of the lower surface of the elastic sheet member, a mounting section on which the elastic sheet member is mounted, a holding member which holds the elastic sheet member in a state in which the air is prevented from being carried into the vacuum chamber, a tape holding unit which holds the tape member in the upper portion of the work piece, a first sucking unit for vacuum suction of the inside of the vacuum chamber, a second sucking unit for vacuum suction of the air introducing section, an air introducing unit which introduces the air into the air introducing section, and a pressurizing unit which introduces the air into the inside of the vacuum chamber in a pressurized state. | 09-04-2008 |
20100084096 | TAPE ADHERING APPARATUS AND TAPE ADHERING METHOD - A tape bonding device for bonding a tape member to a work piece, wherein the tape bonding device has a main body section, and a cover body section provided reopenable to the main body section. The main body section has a mount member on the upper surface of which the work piece is mounted; a tape holding unit which holds the tape member in a stretching state, and, at the same time, locates the tape member in the upper portion of the work piece mounted on the mount member; and a sucking unit for vacuum suction of space between the tape member and the work piece. The cover body section has a concave section which is depressed upward in the blocked state of the cover body section, and, at the same time, the upper bottom surface of the concave section presses downward the work piece and the tape member, which move upward. | 04-08-2010 |
Tetsushi Suzuki, Mishima-Shi JP
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20090000591 | Camshaft Support Structure for Internal Combustion Engine - A cylinder head of an internal combustion engine is fitted with rocker arms. Camshafts are disposed so that the rocker arms and cams will be brought into contact with each other. The camshafts are rotatably supported by lower bearings, which supports the camshafts from below, and by upper bearings integrated with a head cover. The head cover is provided with visual observation windows that make it possible to see valve system parts through the head cover. A visual observation window covers for covering the visual observation windows are fixed to the head cover. | 01-01-2009 |
20090013949 | Camshaft Support Structure of an Internal Combustion Engine - A camshaft support structure of an internal combustion engine ( | 01-15-2009 |
20090013958 | Camshaft Support Structure For an Internal Combustion Engine - A lower cam carrier is disposed over a cylinder head and a head cover is disposed thereover. The lower cam carrier has, formed as one therewith, an outer frame superposed with the edge peripheral edge of the cylinder head, and a bridging part provided between opposing sides of the outer frame part. The bridging part has a lower bearing for supporting an intake camshaft and an exhaust camshaft. The head cover has, formed as one therewith, a flange part superposed with the outer frame part and a bearing part opposing the bridging part inside the flange part | 01-15-2009 |
20100024762 | SLUDGE ADHESION INHIBITING STRUCTURE FOR INTERNAL COMBUSTION ENGINE - A sludge adhesion inhibiting structure for an internal combustion engine according to the present invention is characterized in that a sludge inhibiting layer inhibiting generation or adhesion of sludge is formed on a surface of an area inside the internal combustion engine into which oil as a liquid does not always spread and which is contacted by oil mist as a gas. Preferably, the sludge inhibiting layer is made up of a solid alkali substance. Furthermore, the sludge inhibiting layer is provided in a head cover and formed on an inner surface of an oil separator chamber separating the oil from a blow-by gas. | 02-04-2010 |
Tetsushi Taguchi, Tsukuba-Shi JP
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20130211048 | Tissue Adhesive Film and Method for Producing Same - The present invention addresses the problem of providing: a tissue adhesive film having high adhesive strength and high biocompatibility; and a method for producing the tissue adhesive film. This problem can be solved by using a tissue adhesive film comprising an integration of gelatin and cross-linking reagents, wherein the gelatin is provided with an amino group on the side chain thereof and has a molecular weight of 50,000 or higher and 100,000 or lower, and the cross-linking reagents have two or more active ester groups or an anhydride. | 08-15-2013 |
20130220174 | TWO-COMPONENT TISSUE ADHESIVE AND METHOD FOR PRODUCING SAME - The present invention addresses the problem of providing: a two-component tissue adhesive having high adhesive strength and high biocompatibility; and a method for producing the two-component tissue adhesive. The present invention involves a two-component tissue adhesive comprising hydrophobically-modified gelatin as a first agent and a cross-linking reagent as a second agent. The hydrophobically-modified gelatin is provided with an amino group and a hydrophobic group on the side chain thereof, and the cross-linking reagent has two or more active ester groups or anhydrides within a single molecule. | 08-29-2013 |
20130245240 | Bio-Hybrid Material, Production Method Therefor, and Stent - Provided is a bio-hybrid material that does not cause elution of nickel ions and has an excellent endothelialization ability, a production method therefor, and a stent. The bio-hybrid material ( | 09-19-2013 |
20130304184 | NICKEL-FREE STAINLESS STEEL STENT - A nickel-free stainless steel stent using a stainless steel which does not substantially contain Ni in the stainless steel, has a metal allergy onset-preventing effect, and is excellent in terms of precision workability, strength, and ductility, is provided. The nickel-free stainless steel stent is characterized by using a stainless steel containing, as a chemical composition, from 15 to 30% by mass of Cr, from 0.97 to 2% by mass of Mo, and from 0.5 to 1% by mass of N, with the remainder being Fe, and optionally containing inevitable impurities. | 11-14-2013 |
Tetsushi Taguchi, Ibaraki JP
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20110251281 | Composite Material Comprising High-Molecular-Weight Matrix and Low-Molecular-Weight Organic Compound and Process For Producing Same - Previously reported composite materials comprising a hydrophilic high-molecular-weight matrix and a low-molecular-weight organic compound involve a problem in that: it is difficult to compound a high load of the low-molecular-weight organic compound in the high-molecular-weight matrix; and thus produced composite material yields a high-molecular-weight matrix component that can form a thrombus when contacting with blood. Now, it becomes possible to produce a composite material having an antithrombogenic activity and a high content of a low-molecular-weight organic compound by the present invention comprising the steps of: crosslinking a polymer with an organic acid derivative which is used as a crosslinker in an organic solvent while at the same time embedding the low-molecular-weight organic compound therein; and substituting the organic solvent by water after the production of the high-molecular-weight matrix to effect precipitation and compounding of the low-molecular-weight organic compound in the high-molecular-weight matrix. | 10-13-2011 |
20130045277 | BIOCOMPATIBLE DEVICE - Disclosed is a biocompatible device surface-coated on the base material thereof with a biocompatible polymer layer having antithrombogenicity and endothelialization activity, and embedded in or attached to a living body for use. The polymer layer comprises a polymer matrix formed by the crosslinking of a cell-adhesive peptide-containing polymer. | 02-21-2013 |
20150013820 | METHOD FOR ROLLING/DRAWING NICKEL-FREE HIGH-NITROGEN STAINLESS STEEL MATERIAL, THIN SEAMLESS TUBE OF NICKEL-FREE HIGH-NITROGEN STAINLESS STEEL, AND METHOD OF MANUFACTURING THE SAME - Provided is a method of rolling/drawing a nickel-free high-nitrogen stainless steel material, the method including: an intermediate annealing process S | 01-15-2015 |
20150359924 | TISSUE ADHESIVE AND METHOD FOR PRODUCING SAME - There is provided a tissue adhesive to be applied to a tissue by mixing an adhesive component including an aqueous solution of a fish-derived gelatin with a curable component including an aqueous solution of a water-soluble crosslinking reagent, wherein the water-soluble crosslinking reagent has an amide linkage or an ethylene glycol unit or a sugar chain in the molecular main chain thereof and has two or more of an active ester group or an acid anhydride or an aldehyde group. | 12-17-2015 |
Tetsushi Takahashi, Shimosuwa-Cho JP
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20120062655 | LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS - A liquid ejecting head that includes a fluid channel formation substrate and pressure generation units. The fluid channel formation substrate is made of a silicon single crystal substrate having a crystal face orientation of. The fluid channel formation substrate has a plurality of separate flow channels that include at least pressure generation chambers demarcated by partition walls, each of the pressure generation chambers being in communication with a nozzle opening that ejects liquid drops. The fluid channel formation substrate further has a communication portion that is in communication with each of the separate flow channels. The pressure generation units are provided so as to correspond to the pressure generation chambers and generate a pressure change in the pressure generation chambers so as to cause ejection of liquid drops. | 03-15-2012 |
20130088546 | LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS - A liquid ejecting head that includes a fluid channel formation substrate and pressure generation units. The fluid channel formation substrate is made of a silicon single crystal substrate having a crystal face orientation of. The fluid channel formation substrate has a plurality of separate flow channels that include at least pressure generation chambers demarcated by partition walls, each of the pressure generation chambers being in communication with a nozzle opening that ejects liquid drops. The fluid channel formation substrate further has a communication portion that is in communication with each of the separate flow channels. The pressure generation units are provided so as to correspond to the pressure generation chambers and generate a pressure change in the pressure generation chambers so as to cause ejection of liquid drops. | 04-11-2013 |
Tetsushi Takahashi, Nagano-Ken JP
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20130335485 | LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS - A liquid ejecting head that includes a fluid channel formation substrate and pressure generation units. The fluid channel formation substrate is made of a silicon single crystal substrate having a crystal face orientation of. The fluid channel formation substrate has a plurality of separate flow channels that include at least pressure generation chambers demarcated by partition walls, each of the pressure generation chambers being in communication with a nozzle opening that ejects liquid drops. The fluid channel formation substrate further has a communication portion that is in communication with each of the separate flow channels. The pressure generation units are provided so as to correspond to the pressure generation chambers and generate a pressure change in the pressure generation chambers so as to cause ejection of liquid drops. | 12-19-2013 |
Tetsushi Tamura, Nigata JP
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20150098229 | ILLUMINATION DEVICE - An illumination device includes a light emitting module having a module substrate and a semiconductor light emitting element mounted to the module substrate, a base including a mounting surface on which the light emitting module is mounted, a circuit unit provided at a side of a rear surface of the base opposite to the mounting surface and configured to drive the light emitting unit; and a circuit case which accommodates and holds the circuit unit in an internal space thereof. The circuit case includes a tubular portion having an opening arranged to face the rear surface of the base and an insulation portion interposed between the rear surface of the base and the circuit unit to cover the opening of the tubular portion. The insulation portion includes a window through which the internal space of the circuit case leads to the rear surface of the base. | 04-09-2015 |
20150098230 | ILLUMINATION DEVICE - An illumination device includes a light emitting module having a module substrate and a semiconductor light emitting element mounted to the module substrate, a base having a mounting surface on which the light emitting module is mounted, and a cover portion configured to cover an edge portion of the module substrate without pressing the edge portion. The module substrate includes a surface which is bonded to the mounting surface of the base through an adhesive layer. The base includes a protrusion provided to protrude upward from the mounting surface without being covered by the module substrate. The cover portion is provided on the protrusion. | 04-09-2015 |
Tetsushi Tamura, Niigata JP
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20160065085 | POWER SUPPLY DEVICE AND ILLUMINATION DEVICE - A power supply device includes a power supply input portion, a rectification portion, a smoothing portion, a power conversion portion, a power supply output portion, a signal input portion, a control portion, a circuit substrate, and a case. The circuit substrate is formed in an elongated rectangular plate-like shape. The power supply input portion is mounted on a first end portion of the circuit substrate in a longitudinal direction. The rectification portion, the smoothing portion, the power conversion portion, the control portion, and the power supply output portion are mounted on the circuit substrate in the stated order from the first end portion toward a second end portion in the longitudinal direction. The signal input portion is mounted at a position closer to the second end portion than the rectification portion in the circuit substrate. | 03-03-2016 |
Tetsushi Tomoguri, Aichi-Prefecture JP
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20110071166 | MEDICINE CONSISTING OF CONCOMITANT USE OR COMBINATION OF DPP-IV INHIBITOR AND OTHER DIABETIC MEDICINE - The problem to be solved by the present invention is to provide a medicine which is excellent in the treatment of type 2 diabetes, diabetic complications or impaired glucose tolerance. The present invention provides a medicine characterized in that a compound represented by the following general formula (I), a salt thereof, or a solvate thereof, and at least one kind of other diabetic medicine: | 03-24-2011 |
Tetsushi Tomotaki, Hiroshima-Ken JP
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20110005413 | ROTARY PRINTING PRESS - In a rotary printing press that includes a blanket cylinder and a plate cylinder, the plate cylinder includes a plate cylinder body, a plate that is rolled around the plate cylinder body, and a plate insertion groove that is formed on a circumferential surface of the plate cylinder body along the axial direction thereof, and the blanket cylinder includes a blanket cylinder body, a blanket that is rolled around the blanket cylinder body, and a blanket insertion groove that is formed on a circumferential surface of the blanket cylinder body along an axial direction thereof. A groove opening width of the plate insertion groove and a groove opening width of the blanket insertion groove are reduced in a boundless manner. | 01-13-2011 |
Tetsushi Watanabe, Chiyoda-Ku JP
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20110049880 | IDLE-STOP RESTART CONTROL SYSTEM - The idle-stop restart control system includes: a sensorless synchronous motor-generator which operates as a generator and a starting motor; an induced-signal detecting circuit for detecting an induced signal output from an armature winding; a field drive circuit for controlling energization of a field winding; and a restart control circuit output, to the field drive circuit, a drive signal for controlling the energization of the field winding to amplify the induced signal while calculating the number of revolutions and an angular position of a rotor based on the detected induced signal when an engine stop command is input and a level of the detected induced signal is equal to or less than a predetermined value and output the drive signal for controlling the energization of the armature winding to restart the engine based on the calculated number of revolutions and angular position of the rotor when a restart command is input. | 03-03-2011 |
20130334906 | DRIVE UNIT INTEGRATED ROTATING ELECTRICAL MACHINE - To obtain a drive unit integrated rotating electrical machine that makes it easier to connect power circuits and achieves not only excellent vibration resistance but also excellent heat releasing properties. | 12-19-2013 |
20140151146 | MOLD MODULE UTILIZED AS POWER UNIT OF ELECTRIC POWER STEERING APPARATUS AND ELECTRIC POWER STEERING APPARATUS - There is provided a mold module and an electric power steering apparatus in which the temperature distribution in electronic components such as semiconductor chips utilized in an electronic relay and an inverter circuit unit is equalized and hence the heat radiation performance can be improved. In a mold module according to the present invention, a plurality of terminals for forming wiring leads and a plurality of electronic components mounted on the respective terminals are molded with a molding resin; at least part of the plurality of terminals are exposed at the rear side of the molding resin; an electric power steering apparatus according to the present invention utilizes the mold module. | 06-05-2014 |
Tetsushi Watanabe, Tokyo JP
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20100301791 | BRIDGE RECTIFIER CIRCUIT - A bridge rectifier circuit, which takes control of a current flowing through an armature winding of a motor-generator and a battery, includes rectifier elements each made of a MOSFET; phase current detection means that detect the amount and the direction of current flowing between the drain and the source of the FET; and a control means that takes on/off control of the FET by applying a control voltage between the gate and the source thereof; wherein when the phase current detection means detect a reverse current flowing through the FET exceeding a first predetermined value, the control means applies a control voltage between the gate and the source of the FET so as to turn on the FET. | 12-02-2010 |
20130241047 | POWER SEMICONDUCTOR MODULE AND POWER UNIT DEVICE - A power semiconductor module includes: a plurality of first metal plates arranged in the same planar state; a power semiconductor chip mounted on the first metal plate; and an overbridge-shaped second metal plate which is composed of bridge frame sections and leg sections that support the bridge frame sections, the leg sections being for appropriately performing solder bonding between electrodes of the power semiconductor chips and between the electrode of the power semiconductor chip and the first metal plate, the power semiconductor module being configured by a resin package in which these members are sealed with electrically insulating resin. In the power semiconductor module, the solder bonding section of the leg section is formed in a planar shape by bending process and is provided at a position lower than the bridge frame section. | 09-19-2013 |
Tetsushi Yamada, Wako JP
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20100065998 | Arrangement for retaining a compliance bush assembly - In an arrangement for retaining an outer collar ( | 03-18-2010 |
Tetsushi Yamamoto, Tokyo JP
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20100196257 | METAL COORDINATION COMPOUND AND PRODUCTION PROCESS THEREOF - In order to provide nanoscale metal oxide fine particles having an excellent dispersibility in an organic solvent, metal oxide fine particles are obtained by heating and reacting metal halide and metal alkoxide in the presence of phosphine oxide. The heating is performed by microwave irradiation. | 08-05-2010 |
20110024926 | METHOD FOR PRODUCING YTTERBIUM PHOSPHATE FINE PARTICLES - A method for producing ytterbium phosphate fine particles includes adding phosphoric acid and water to an anhydrous ytterbium halide to cause a reaction between the anhydrous ytterbium halide and the phosphoric acid. | 02-03-2011 |
20110144061 | NANOPARTICLE/DISPERSANT COMPLEX, NANOPARTICLE DISPERSION LIQUID, AND NANOPARTICLE/MATRIX-MATERIAL COMPLEX - Provided are a nanoparticle/dispersant complex having excellent dispersibility and long-term stability in a dispersion medium, a production method therefor, and a nanoparticle dispersion liquid and a nanoparticle/matrix-material complex which are colorless and transparent even at high concentrations. In the nanoparticle/dispersant complex, a nanoparticle is covered with a dispersant containing a heterocyclic cationic group and one of an oxo acid group containing a sulfur atom or a phosphorus atom and an anion moiety of the oxo acid group; in the nanoparticle dispersion liquid, the nanoparticle/dispersant complex is dispersed into a dispersion medium; in the nanoparticle/matrix-material complex, the nanoparticle/dispersant complex is dispersed into a matrix material; and the production method for a nanoparticle/dispersant complex comprises forming, under a presence of the dispersant, a nanoparticle covered with the dispersant from a nanoparticle precursor. | 06-16-2011 |
20120108745 | METHOD FOR PRODUCING TANTALUM OXIDE PARTICLES - A method for producing a tantalum oxide particle including preparing tantalum alkoxide in a container and hydrolyzing the tantalum alkoxide in the container, wherein a maximum temperature T (° C.) in the container and a maximum pressure P (MPa) in the container in the hydrolysis satisfy the following formulae (1) and (2): | 05-03-2012 |
Tetsushi Yoshida, Tsukui-Gun JP
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20110090761 | INDICATED POSITION DETECTING APPARATUS AND INDICATED POSITION DETECTING METHOD - An indicated position detecting apparatus includes a display module having a display screen, and a plurality of microphones to detect a contact sound to the display screen. The plurality of microphones are arranged at an outer peripheral portion of the display screen to be apart from each other. A time difference acquisition unit acquires arrival time differences of the contact sound between two microphones in each of two combinations of the plurality of microphones. A positional information acquisition unit derives two hyperbolas corresponding to the arrival time differences acquired by the time difference acquisition unit, each hyperbola having focal points at the two microphones in each of the two combinations of the plurality of microphones, and acquires an intersection of the two derived hyperbolas as information of a position where the contact sound is generated. | 04-21-2011 |
20110096271 | PHOTOVOLTAIC POLARIZING ELEMENT AND METHOD OF MANUFACTURING THE SAME - A photovoltaic polarizing element includes a first transparent electrode, an electron collector, dichroic dye molecules, a second transparent electrode and an electron supplier. The first transparent electrode is formed on a first transparent substrate. The electron collector is formed on the first transparent electrode. The dichroic dye molecules are arranged in and/or on the electron collector and aligned in a predetermined direction. The second transparent electrode is formed on a second transparent substrate. The electron collector and the second transparent electrode face each other with a gap having a predetermined thickness. The electron supplier arranged between the first transparent electrode and the second transparent electrode. An energy level of the dichroic dye molecules in an excited state is higher than that of the electron collector, and the energy level of the dichroic dye molecules in a ground state is lower than that of the electron supplier. | 04-28-2011 |
20110267565 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal cell including a liquid crystal layer twist-aligned at 90° sandwiched between a pair of substrates, first and second polarizing layers arranged to sandwich the liquid crystal cell therebetween so that their absorption axes set to parallel with directions crossing aligning treatment directions of the substrates at 45°, and viewing angle compensating plates respectively arranged between the polarizing layers and the liquid crystal cell. A total value of retardations in a thickness direction, defined as a value of a product of a phase difference within a plane perpendicular to substrate surfaces of the liquid crystal cell and a layer thickness, of optical layers present between the polarizing layers is set to a value that substantially cancels out a retardation in a liquid crystal layer thickness direction when a saturation voltage is applied to the liquid crystal layer. | 11-03-2011 |