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Hiroyuki Ishii

Hiroyuki Ishii, Ibaraki JP

Patent application numberDescriptionPublished
20090311519Metal composite film and process for producing the same - A metal composite film having an excellent heat resistance and adhesion, suited for flexible printed circuit boards capable of forming fine wirings, as well as a production process thereof, is disclosed. The metal composite film comprises an insulating film; a thermoplastic polyimide layer(s) formed on at least one surface of the insulating film; and metal layers formed on the surface of each of the thermoplastic polyimide layer(s), which metal layers are formed by electroless plating and then by electrolytic plating, respectively. Since this metal composite film has an excellent heat resistance and adhesion, and maintains the excellent adhesion after forming fine wirings, it is suitably used as a high density flexible printed circuit board having fine circuits.12-17-2009
20110039112OPTICAL COMPONENT USING COMPOSITE SUBSTRATE AND PROCESS FOR PRODUCING SAME - A resin composition (02-17-2011
20110233689SEMICONDUCTOR DEVICE, PROCESS FOR PRODUCING SEMICONDUCTOR DEVICE, SEMICONDUCTOR SUBSTRATE, AND PROCESS FOR PRODUCING SEMICONDUCTOR SUBSTRATE - There is provided a semiconductor device that includes a III-V Group compound semiconductor having a zinc-blende-type crystal structure, an insulating material being in contact with the (111) plane of the III-V Group compound semiconductor, a plane of the III-V Group compound semiconductor equivalent to the (111) plane, or a plane that has an off angle with respect to the (111) plane or the plane equivalent to the (111) plane, and an MIS-type electrode being in contact with the insulating material and including a metal conductive material.09-29-2011
20120228673FIELD-EFFECT TRANSISTOR, SEMICONDUCTOR WAFER, METHOD FOR PRODUCING FIELD-EFFECT TRANSISTOR AND METHOD FOR PRODUCING SEMICONDUCTOR WAFER - Provided is a field-effect transistor including a gate insulating layer, a first semiconductor crystal layer in contact with the gate insulating layer, and a second semiconductor crystal layer lattice-matching or pseudo lattice-matching the first semiconductor crystal layer. Here, the gate insulating layer, the first semiconductor crystal layer, and the second semiconductor crystal layer are arranged in the order of the gate insulating layer, the first semiconductor crystal layer, and the second semiconductor crystal layer, the first semiconductor crystal layer is made of In09-13-2012

Patent applications by Hiroyuki Ishii, Ibaraki JP

Hiroyuki Ishii, Kanagawa-Ken JP

Patent application numberDescriptionPublished
20090283813NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR FABRICATING NONVOLATILE SEMICONDUCTOR MEMORY DEVICE - According to an aspect of the present invention, there is provided a method for fabricating a nonvolatile semiconductor memory device including a memory cell being formed in a first region of a semiconductor substrate and a periphery circuit being formed in a second region of the semiconductor substrate, including forming a first gate electrode material film over the semiconductor substrate via a first gate insulator in the first region, etching the first gate electrode material film and the first gate insulator using a mask having a first opening in a first element isolation of the first region, etching the semiconductor substrate to a first depth to form a first isolation groove, forming a first insulation isolation layer in the first isolation groove, forming a second insulator on the first insulation isolation layer and on the first gate electrode, removing the second insulator by anisotropic etching, etching an upper portion of the first gate electrode to a second depth to form a first concave portion on the upper portion of the first gate electrode, etching the first side-wall film and the first insulation isolation layer to a depth at a bottom surface of the first concave portion, forming a second gate insulator on the upper portion of the first gate electrode, and forming a second gate electrode material film on the second gate insulator.11-19-2009
20100103963Wavelength Tunable Semiconductor Laser Device, Controller for the Same, and Control Method for the Same - An object is to provide a wavelength tunable semiconductor laser device, a controller for the same and a control method for the same, which prevent wavelength drifts. The wavelength tunable semiconductor laser device includes an active region for oscillating a laser beam, and a wavelength tuning region for shifting a wavelength of the laser beam. In this device, a thermal compensation region for converting most of the inputted electric power to heat is provided adjacent to the wavelength tuning region, and the sum of an electric power inputted into the wavelength tuning region and an electric power inputted into the thermal compensation region is always kept constant.04-29-2010
20110012187NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor memory device includes: a semiconductor substrate; an element isolation insulating film dividing the semiconductor substrate into a plurality of element regions; tunnel insulating films formed respectively on the plurality of element regions; floating gate electrodes formed respectively on the tunnel insulating films; a first control-gate electrode formed, on the floating gate electrodes and between each two floating gate electrodes adjacent to each other in a channel-width direction, with a laminated insulating film interposed therebetween; assist insulating films formed on side surface facing in the channel-width direction of the plurality of element regions; and a second control-gate electrode formed between the plurality of element regions with the assist insulating films interposed therebetween.01-20-2011

Patent applications by Hiroyuki Ishii, Kanagawa-Ken JP

Hiroyuki Ishii, Tokyo JP

Patent application numberDescriptionPublished
20090148790RADIATION-SENSITIVE RESIN COMPOSITION - A radiation-sensitive resin composition suitable as a chemically-amplified resist useful for microfabrication utilizing various types of radiation such as deep ultraviolet rays represented by a KrF excimer laser or ArF excimer laser. The radiation-sensitive resin composition of the present invention comprises: (A) a resin comprising a recurring unit (1-1) shown by the following formula (I-1) and (B) a radiation-sensitive acid generator such as 1-(4-n-butoxynaphthyl)tetrahydrothiophenium nonafluoro-n-butanesulfonate. The radiation-sensitive resin composition may further comprise (C) an acid diffusion controller such as phenylbenzimidazole.06-11-2009
20100009329MEDICAL TECHNIQUE EVALUATION SYSTEM, TECHNIQUE EVALUATION DEVICE, TECHNIQUE EVALUATION DEVICE PROGRAM - A tool for objectively evaluating the technique of a medical treatment such as an operation or a palpation performed by a doctor or a medical student. A medical technique evaluation system comprises a soft material member having an incision made in itself for simulative suture by a trainee such as a doctor or a medical student and elastic deformation by a force acting on the surroundings of the incision, reflective type photointerruptor for measuring the state values in three orthogonal axes according to the elastic deformation of the soft material member and a technique evaluation device for determining the evaluation score of the technique of the suture and ligation on the basis of the measured values from the reflective type photointerruptor. The technique evaluation device substitutes values based on the measured state values in the orthogonal three axes into a predetermined evaluation function to determine the evaluation score.01-14-2010
20100080496MOTION GUIDE DEVICE - Provided is a motion guide device capable of guiding a moving body smoothly without rattle and facilitating separation of the moving body from a main body. The motion guide device includes: a raceway rail having a rolling-element rolling part; a moving block having a rolling-element circulation path including a loaded rolling-element rolling part facing the rolling-element rolling part of the raceway rail and being mounted on the raceway rail movable relative to the raceway rail; a plurality of rolling elements arranged in the rolling-element circulation path of the moving block; and the raceway rail having a mounting member which does not have the rolling-element rolling part and is configured to be mounted onto a counterpart device, and a raceway rail main body which has the rolling-element rolling part and is configured to be mounted on the mounting member detachably.04-01-2010
20100148596MOTOR, PUMP, AND METHOD OF MANUFACTURING THE MOTOR - An electric motor in which the cost of parts and the cost of processing are reduced by installing a fan cover, a capacitor installation box, and a foot plate on a molded stator without addition of installation parts. In the electric motor (06-17-2010
20100264757MOTOR STATOR, MOTOR, PUMP, AND METHOD OF MANUFACTURING THE MOTOR - An objective is to provide a motor stator that may achieve: a reduction in parts costs by shaping coil ends so that length thereof is reduced, thereby reducing the amount of use of copper, and minimizing the amount of use of binding strings for securing the coil ends in place; a reduction in manufacturing process costs by a structure which allows a protector and a wire lead outlet part to be easily assembled; and then an improvement in quality of a stator by firmly holding the coil ends and the protector. The motor stator may include a stator core 10-21-2010
20100320848MOTOR, PUMP, AND METHOD OF MANUFACTURING THE MOTOR - An object is to provide a motor that is designed to reduce the parts costs and the processing costs, without additional parts for fixing, by incorporating a fan cover, a condenser assembly box, and a foot plate into a molded stator. A motor 12-23-2010
20110010155TRACHEAL INTUBATION TRAINING APPARATUS - It is an object of the invention to evaluate a tracheal intubation technique in consideration of various points to remember related to a tracheal intubation treatment. A tracheal intubation training apparatus (01-13-2011
20120025746MOTOR, ELECTRIC EQUIPMENT, AND METHOD OF MANUFACTURING MOTOR - In a motor driven by a drive circuit such as an inverter, there is a problem that electric current flowing through a bearing causes electric corrosion, which impairs the durability of the bearing. A motor of the invention includes: a stator in which a winding is applied through an insulating part to a stator core formed by laminating a predetermined number of electromagnetic steel plates which have been punched into a predetermined shape; a rotor assembly in which a rotor and bearings and formed by rolling bearings are fitted to a shaft; a printed wiring board which is arranged at an end part of the stator in an axial direction and to which a drive circuit is mounted; a bracket imposed to at least the end part of the stator in the axial direction to which the printed wiring board is arranged; and a conductive sheet provided between the printed wiring board and the bracket.02-02-2012

Patent applications by Hiroyuki Ishii, Tokyo JP

Hiroyuki Ishii, Yokosuka-Shi JP

Patent application numberDescriptionPublished
20080207186RADIO CONTROL METHOD AND RADIO CONTROL APPARATUS - A radio control method is arranged to use a mobile station 08-28-2008
20080311910MOBILE STATION AND HANDOVER CONTROL METHOD - A mobile station includes a handover controller. When the mobile station simultaneously communicates with a plurality of radio base stations by using first channels and communicates only with a certain one of the plurality of radio base stations by using a second communication channel, and even when the radio quality of the certain radio base station communicating by using the second communication channel becomes deteriorated, the handover controller maintains communications with the certain radio base station communicating by using the second communication channel.12-18-2008
20100151812RECEPTION DEVICE, COMMUNICATION CONTROL METHOD IN MOBILE COMMUNICATION SYSTEM - When a closed loop transmission diversity control is performed by controlling the phase of the transmission signals from the plurality of antennas according to feedback information noticed by the mobile station to transmit the signals, an antenna verification on-off control unit 06-17-2010
20100220711BASE STATION APPARATUS AND TRANSMISSION CONTROL METHOD - A base station apparatus for communicating with a mobile station includes an out-of-synchronization determining unit configured to determine out-of-synchronization with the mobile station in downlink based on an uplink signal transmitted from the mobile station.09-02-2010

Patent applications by Hiroyuki Ishii, Yokosuka-Shi JP

Hiroyuki Ishii, Shiojiri JP

Patent application numberDescriptionPublished
20100193055LIQUID-SUCTIONING TANK AND DROPLET DISCHARGE DEVICE PROVIDED WITH THE SAME - A liquid-suctioning tank includes a liquid inflow port, a gas outflow port, a baffle plate and a guide member. The liquid inflow port communicates with an upper space of a surface of a liquid, and configured and arranged to be connected to a liquid-suctioning object. The gas outflow port communicates with the upper space, and configured and arranged to be connected to a suctioning device so that a negative pressure is applied to the upper space by the suctioning device to trap liquid from the liquid-suctioning object using suction. The baffle plate is disposed in the upper space so that the liquid flowing from the liquid inflow port collides against the baffle plate. The guide member has a guiding wall configured and arranged to guide the liquid that has collided with the baffle plate from the baffle plate toward the surface of the liquid.08-05-2010
20110187793HEAD ATTACHMENT MEMBER, LIQUID EJECTION DEVICE, AND HEAD ATTACHMENT METHOD - A plurality of liquid ejection heads is attached to a head attachment member. The head attachment member is disposed so as to face a support drum for supporting an ejection-receiving medium and rotating about a shaft. The head attachment member includes a pair of plate-shaped members each having an attachment surface to which a plurality of head groups each including the liquid ejection heads is attached and a back surface extending parallel to the attachment surface. End parts of the plate-shaped members are connected to each other so as to be able to rotate about a hinge part so that an angle formed by the attachment surfaces is adjustable.08-04-2011
20110187794HEAD ATTACHMENT MEMBER AND LIQUID EJECTION DEVICE - A plurality of liquid ejection heads is attached to a head attachment member with respect to a support drum for supporting an ejection-receiving medium and rotating about a rotation shaft. The head attachment member includes a plurality of attachment surfaces to which a plurality of head groups each including a plurality of liquid ejection heads is attached. Each of the attachment surfaces is arranged so as to be parallel to a tangent line which is tangent to a peripheral surface of the support drum at an intersection point of a line segment which connects the center of the support drum and the center on the first attachment surface between the head groups attached to the first attachment surface. The attachment surfaces are integrally and continuously formed.08-04-2011
20110187795HEAD ATTACHMENT MEMBER AND LIQUID EJECTION DEVICE - A head attachment member, in which a plurality of liquid ejection heads is attached with respect to a support drum for supporting an ejection-receiving medium, includes a plurality of head attachment parts each having a first attachment surface to which head groups are attached with the head groups each including the liquid ejection heads, and a base part having second attachment surfaces to which the head attachment parts are attached. The second attachment surfaces each having a different tilt angle. Each of the first attachment surfaces is arranged to be parallel to a tangent line which is tangent to a peripheral surface of the support drum at an intersection point of a line segment which connects the center of the support drum and the center on the first attachment surfaces between the head groups attached to the first attachment surfaces. The second attachment surfaces are integrally and continuously formed.08-04-2011
20120147076LIQUID EJECTING APPARATUS - A liquid ejecting apparatus includes a liquid ejecting head unit including a plurality of liquid ejecting heads in a parallel arrangement. Each liquid ejecting head ejects a liquid from nozzles formed in a nozzle face toward an ejection target object in accordance with a drive signal from a controller. Each liquid ejecting head has an individual two-dimensional code that includes at least a portion of information related to the liquid ejecting head. The liquid ejecting head unit includes a collective two-dimensional code that includes arrangement information of the liquid ejecting heads in the liquid ejecting head unit and collective information related to the information included in the individual two-dimensional codes.06-14-2012
20120229568LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS - A liquid ejection head includes a head main body which discharges liquid, a flow path member main body on which a liquid reception member for receiving liquid supplied from the outside is formed, a first case, a second case, and a first insertion portion which is provided on the flow path member main body and through which a securing member for securing the first case, the second case, and the flow path member main body to one another is inserted. In the liquid ejection head, the first insertion portion is formed such that the outer wall covers an exposing portion from which the securing member is exposed.09-13-2012

Patent applications by Hiroyuki Ishii, Shiojiri JP

Hiroyuki Ishii, Osaka-Fu JP

Patent application numberDescriptionPublished
20100173292NOVEL GPIIIa GENE - An object of the present invention is to provide a probe, primer, primer set and antibody for determining neonatal alloimmune thrombocytopenic purpura or the risk of developing it. According to the present invention, there is provided a probe, primer, primer set and antibody for use in the detection of the thymine residue at position 1297 in the GPIIIa.07-08-2010

Hiroyuki Ishii, Hyogo JP

Patent application numberDescriptionPublished
20100127631High pressure discharge lamp lighting apparatus - A high pressure discharge lamp lighting apparatus includes a high pressure discharge lamp and a power supply apparatus, wherein in a steady state lighting operation, an alternating current of a steady state lighting frequency and alternating current of a low frequency are supplied by turns to the high pressure discharge lamp, and wherein in a small electric power lighting in which electric power to be applied is smaller than that of the steady state lighting, alternating current of a small electric power lighting frequency and direct current are supplied by turns to the high pressure discharge lamp.05-27-2010

Hiroyuki Ishii, Shioya-Gun JP

Patent application numberDescriptionPublished
20100009275EXPOSURE METHOD AND MEMORY MEDIUM STORING COMPUTER PROGRAM - A method comprises determining an exposure condition by executing a process including computing an image formed on an image plane under the current exposure condition while changing the exposure condition, and evaluating a line width of the computed image, and exposing the substrate under the determined exposure condition, wherein the determining includes, computing a simplified evaluation value of the computed image, changing the exposure condition and executing the process in the changed exposure condition, after evaluating the computed image if the simplified evaluation value satisfies an allowable value, and changing the exposure condition and executing the process in the changed exposure condition without evaluating the computed image if the simplified evaluation value does not satisfy the allowable value.01-14-2010
20100102255METHOD OF TRANSFERRING PATTERN OF RETICLE, COMPUTER READABLE STORAGE MEDIUM, AND METHOD OF MANUFACTURING DEVICE - A method includes setting a target pattern to be formed on a substrate using a reticle, obtaining a first pattern using the reticle and a first illumination condition, calculating, a second illumination condition under which the target pattern is transferred onto the substrate using the reticle, and a third illumination condition under which the first pattern is transferred onto a substrate using the reticle, using mathematical models each of which defines the relationship between an illumination condition and a virtual pattern transferred onto a substrate using the illumination condition, determining a fourth illumination condition, obtained by adding the difference between the calculated second illumination condition and third illumination condition to the first illumination condition, as the illumination condition, and transferring the pattern of the reticle onto the substrate by illuminating the reticle using the determined illumination condition.04-29-2010
20110206270STORAGE MEDIUM STORING COMPUTER PROGRAM FOR DETERMINING AT LEAST ONE OF EXPOSURE CONDITION AND MASK PATTERN - A computer readable storage medium is provided, storing a computer-executable program for causing a computer to determine at least one of mask pattern and exposure condition of an exposure apparatus having an illumination optical system for illuminating a mask with light from a light source and a projection optical system for projecting the mask pattern onto a substrate. The program causes the computer to perform calculation of an image of a pattern on an object plane of the projection optical system using information about lateral shift of an image caused by the exposure apparatus, and determination of at least one of the exposure condition and the mask pattern based on a calculation result.08-25-2011
20120033194DECISION METHOD AND STORAGE MEDIUM - The present invention provides a decision method of causing a computer to decide an exposure condition to be set in an exposure apparatus including an illumination optical system that illuminates a pattern including a plurality of pattern elements, and a projection optical system that projects the pattern onto a substrate, including a step of obtaining a distance between intersections of a first line, used to evaluate dimensions of images of the pattern elements, and contours of the images of the pattern elements by obtaining the image of the pattern formed on the image plane of the projection optical system, and a step of determining whether there exist intersections of a second line, used to evaluate whether the images of the pattern elements are resolved, and the contours of the images of the pattern elements to evaluate whether the images of the pattern elements are resolved.02-09-2012
20120092639RESIST PATTERN CALCULATION METHOD AND CALCULATION PROGRAM STORAGE MEDIUM - A recording medium stores a program for causing a computer to execute a method of calculating a resist pattern. The method includes: a first step of calculating a light intensity distribution of an optical image formed on the resist, based on the reticle pattern and an exposure condition; a second step of convoluting, using a first diffusion length, the calculated light intensity distribution; a third step of calculating a representative light intensity from the calculated light intensity distribution or the convoluted light intensity distribution; a fourth step of correcting the convoluted light intensity distribution by adding, to the convoluted light intensity distribution, a correction function including a first function given by:04-19-2012
20120107730RECORDING MEDIUM RECORDING PROGRAM FOR GENERATING MASK DATA, METHOD FOR MANUFACTURING MASK, AND EXPOSURE METHOD - A mask includes a main pattern for resolving a target pattern to be formed on a substrate and an auxiliary pattern not resolving. Values of parameters of the main pattern and the auxiliary pattern are set. An image is calculated that is formed when the main pattern and the auxiliary pattern determined by the values of the parameters of the main pattern and the auxiliary pattern are projected by a projection optical system. Based on a result of the calculation that is performed by modifying the values of the parameters of the main pattern and the auxiliary pattern, the values of the parameters of the main pattern and the auxiliary pattern are determined to generate data of the mask including the main pattern and the auxiliary pattern determined.05-03-2012

Patent applications by Hiroyuki Ishii, Shioya-Gun JP

Hiroyuki Ishii, Saitama-Shi JP

Patent application numberDescriptionPublished
20090054544HARD COATING COMPOSITION FOR METAL SUBSTRATE - The object of the present invention is to provide a hard coating composition for a metal substrate, including a film-forming resin component which contains a urethane(meth)acrylate obtained by reacting a polyisocyanate compound, a polyol, and a (meth)acrylate monomer having a hydroxyl group, wherein the polyisocyanate compound is hydrogenated xylylene diisocyanate and/or dicyclohexylmethane diisocyanate.02-26-2009

Hiroyuki Ishii, Tokyo-To JP

Patent application numberDescriptionPublished
20080251100METHOD FOR CLEANING PHOTO MASK - The present invention provides a method for cleaning a photo mask without the need for removal of the pellicle mounted on the photo mask, without the large scale equipment for washing with a solution, with a small number of steps for cleaning and inspection, and without the increase of the production cost. The method for cleaning a photo mask with a pellicle mounted, in which the pellicle frame has a gas introducing hole and a gas discharging hole, comprises: a step of introducing a gaseous substituting substance from the gas introducing hole in a pellicle inner space surrounded by the photo mask and the pellicle, substituting foreign substances on the photo mask, and discharging the foreign substances from the gas discharging hole; and a step of irradiating an ultraviolet ray to the photo mask, while an air or a nitrogen gas or a rare gas is introduced from the gas introducing hole, for degrading the substituted substituting substance so as to be gaseous, and discharging the same from the gas discharging hole.10-16-2008

Hiroyuki Ishii, Ukyo-Ku JP

Patent application numberDescriptionPublished
20110234129MOTOR DRIVING CIRCUIT - First and second A/D converters perform analog/digital conversion of first and second signals of a Hall signal so as to generate third and fourth signals as digital signals. A differential conversion circuit generates a fifth signal as a single-ended signal that corresponds to the difference between the third and fourth signals. An offset correction circuit corrects offset of the fifth signal so as to generate a sixth signal. An amplitude control circuit stabilizes the amplitude of the sixth signal to a predetermined target value, and generates its absolute value, thus generating a seventh signal. A control signal generating unit generates a control signal based upon the seventh signal. A driver circuit drives a motor according to the control signal.09-29-2011
20110279975MOTOR DRIVING CIRCUIT - A first calculation unit subtracts third digital data which indicates the minimum value of the duty ratio from first digital data which indicates the duty ratio of the PWM driving operation. A slope calculation unit generates slope data which is dependent on the temperature based upon second digital data which indicates the temperature. A second calculation unit multiplies the slope data by the output data of the first calculation unit. A third calculation unit sums the output data of the second calculation unit and the third digital data. A selector receives the output data of the third calculation unit and the third digital data, selects one data that corresponds to the sign of the output data of the first calculation unit, and outputs the data thus selected as a duty ratio control signal.11-17-2011

Hiroyuki Ishii, Kyoto JP

Patent application numberDescriptionPublished
20110279072MOTOR DRIVING CIRCUIT - First and second A/D converters perform analog/digital conversion of first and second signals of a Hall signal so as to generate third and fourth signals as digital signals. A differential conversion circuit generates a fifth signal as a single-ended signal that corresponds to the difference between the third and fourth signals. An offset correction circuit corrects offset of the fifth signal so as to generate a sixth signal. An amplitude control circuit stabilizes the amplitude of the sixth signal to a predetermined target value, and generates its absolute value, thus generating a seventh signal. A control signal generating unit generates a control signal upon the seventh signal. A driver circuit drives a motor according to the control signal.11-17-2011
20120242264MOTOR DRIVING CIRCUIT AND METHOD, AND COOLING DEVICE AND ELECTRONIC APPARATUS USING THE SAME - A driving device capable of driving a motor more efficiently is provided. A zero-crossing detection comparator 09-27-2012

Hiroyuki Ishii, Kamakura-Shi JP

Patent application numberDescriptionPublished
20120020166NONVOLATILE SEMICONDUCTOR STORAGE DEVICE - In one embodiment, a nonvolatile semiconductor storage device includes a plurality of memory cells, and a setting part in which a setting value for prescribing a relation between a program voltage to be applied to the memory cells and a loop number of application processes of the program voltage is set to change the program voltage according to the loop number. The device further includes a voltage controller configured to program data into the memory cells by applying the program voltage depending on the loop number to the memory cells, using the setting value. The device further includes a counter configured to count a maximum value or an average value of final loop numbers in the memory cells, where the final loop numbers are loop numbers in the respective memory cells at time when data programming is completed. The device further includes a setting change part configured to, in response to a change of the counted maximum value or average value from a predetermined maximum value or average value, perform a setting process for canceling the change of the maximum value or average value.01-26-2012

Hiroyuki Ishii, Yokohama-Shi JP

Patent application numberDescriptionPublished
20120020317MOBILE COMMUNICATION METHOD, MOBILE STATION, AND RADIO BASE STATION - A radio resource selecting method according to the present invention semi-persistently selects a radio resource to be allocated to an uplink acknowledgement signal indicating a reception state of a persistently allocated downlink signal from a plurality of radio resources defined by frequencies and codes, and includes the steps of: (A) selecting candidates for an allocation radio resource to be allocated to the uplink acknowledgement signal from the plurality of radio resources; (B) notifying candidate information on the selected candidates for the allocation radio resource; and (C) selecting a single allocation radio resource from the plurality of candidates for the allocation radio resource indicated in the candidate information notified in the step (B).01-26-2012
20120106480SIMULATOR DEVICE AND SIMULATION METHOD - A radio base station according to the present invention comprising: a simulator device including a downlink signal output unit configured to transmit a downlink signal for a first cell, and a downlink signal for a second cell, in the form of a simulation signal, to a mobile station, in which the downlink signal output unit is configured to shift a lead position of a radio frame from which to transmit the downlink signal for a first cell and a lead position of a radio frame from which to transmit the downlink signal for a second cell.05-03-2012
20120120917SIMULATOR DEVICE AND SIMULATION METHOD - A radio base station according to the present invention comprising a simulator device, including a downlink signal output unit configured to transmit a downlink signal for a first cell and transmit a downlink signal for a second cell, in the form of a simulation signal, to a mobile station, in which the downlink signal output unit is configured to shift the lead position of a radio frame from which to transmit the downlink signal for a first cell, and the lead position of a radio frame from which to transmit the downlink signal for a second cell.05-17-2012
20120147778BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD - A base station apparatus capable of communicating with a user equipment terminal using an uplink shared channel includes a radio resource allocation unit configured to decrease frequency resources allocated to the shared channel, when transmission power of the user equipment terminal is less than a predetermined threshold.06-14-2012
20120147836BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD - A base station apparatus capable of communicating with a user equipment terminal using an uplink shared channel includes a radio resource allocation unit configured to decrease frequency resources allocated to the shared channel, when transmission power of the user equipment terminal is less than a predetermined threshold.06-14-2012
20120190367MOBILE STATION, RADIO BASE STATION, MOBILE COMMUNICATION SYSTEM, AND MOBILE COMMUNICATION METHOD - A mobile station UE according to the present invention includes: a determination unit 07-26-2012
20120207054RADIO BASE STATION AND MOBILE COMMUNICATION METHOD - A radio base station eNB according to the present invention includes: a CQI reception unit 08-16-2012
20120208589MOBILE COMMUNICATION SYSTEM, RADIO BASE STATION, AND MOBILE STATION - A radio base station eNB according to the present invention includes: a path loss calculation unit 08-16-2012
20120213192RADIO BASE STATION AND MOBILE COMMUNICATION METHOD - A radio base station eNB according to the present invention includes: a transmission format determination unit 08-23-2012
20120224529USER EQUIPMENT AND MOBILE COMMUNICATION METHOD - A user equipment 09-06-2012
20120224560MOBILE COMMUNICATION METHOD AND RADIO BASE STATION - A mobile communication method according to the present invention includes a step of assigning one or a plurality of Zadoff-Chu sequences to each of cells #A to #G, a step of generating a plurality of RACH preambles by performing a cyclic shift with respect to the assigned Zadoff-Chu sequences by a predetermined period Ncs in each of the cells #A to #G, and a step of acquiring the reception timing distribution of the RACH preambles in the predetermined period Ncs in each of the cells #A to #G.09-06-2012
20120236811BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD - A disclosed base station apparatus includes 09-20-2012
20120243429USER EQUIPMENT, BASE STATION DEVICE, AND MOBILE COMMUNICATION METHOD - In a user equipment UE according to the present invention which appropriately measures downlink radio quality when multi-carrier transmission is performed, the user equipment UE includes a measurement unit 09-27-2012
20120243445BASE STATION DEVICE AND MOBILE COMMUNICATION METHOD - To reduce deterioration of a downlink signal when a multicarrier transmission is performed. A base station device eNB according to the present invention communication system includes: an uplink signal reception unit 09-27-2012
20120243450BASE STATION DEVICE AND USER EQUIPMENT - When multicarrier transmission is performed, a mobile communication service is appropriately provided according to the configuration of a user equipment. A radio base device eNB according to the present invention includes a control signal reception unit 09-27-2012
20120243495BASE STATION DEVICE AND MOBILE COMMUNICATION METHOD - When multicarrier transmission is performed, the degradation of a downlink signal is reduced. A base station device eNB according to the present invention includes a simultaneous communication instruction unit 09-27-2012
20120243516MOBILE COMMUNICATION METHOD, MOBILE STATION, AND RADIO BASE STATION - To reduce interference to another system and realize the coexistence with the other system by reducing the probability of False Alarm in multicarrier transmission. A mobile communication method according to the present invention, in which a mobile station UE transmits uplink data to a radio base station eNB using a plurality of carriers, includes a step A of instructing the mobile station UE to perform the transmission of uplink data using a plurality of downlink control signals including an information element for notifying the presence or absence of the transmission of uplink data using a plurality of carriers in a predetermined time frame, and a step B of deciding whether to perform the transmission of the uplink data using the plurality of carriers based on the information element included in the plurality of received downlink control signals.09-27-2012
20120252513RADIO BASE STATION - Even when it is not possible to appropriately receive SRS, a control process is appropriately performed. A radio base station eNB according to the present invention includes a control unit 10-04-2012
20120257588BASE STATION DEVICE AND MOBILE COMMUNICATION METHOD - To reduce deterioration of a downlink signal when a multicarrier transmission is performed. A base station device eNB according to the present invention includes an uplink resource assignment unit 10-11-2012
20120257590MOBILE STATION, RADIO BASE STATION, AND MOBILE COMMUNICATION METHOD - To achieve system efficiency by avoiding inefficient resource assignment of “Carrier Segment/Extension Carrier”. A mobile station UE according to the present invention includes a control signal reception unit 10-11-2012
20120269084RADIO BASE STATION - A reception quality in a radio base station eNB is estimated with a high accuracy by using a reference signal. The radio base station eNB according to the present invention includes signal power estimation units 10-25-2012
20120269149RADIO BASE STATION AND MOBILE COMMUNICATION METHOD - To avoid a reduction in a peak rate in an uplink as much as possible. A radio base station eNB according to the present invention includes a scheduling unit 10-25-2012

Hiroyuki Ishii, Shiojiri-Shi JP

Patent application numberDescriptionPublished
20120038708LIQUID EJECTING APPARATUS - A liquid ejecting apparatus includes a liquid ejecting head unit having a plurality of liquid ejecting heads that ejects liquid from nozzles. The liquid ejecting head unit has a head fixing member that fixes a plurality of the liquid ejecting heads in a row with gaps between the heads. The head fixing member has an opening at a frame section, and fixes a plurality of the liquid ejecting heads that are inserted into the opening in a state where at least one portion of each of the nozzle plates protrudes through the opening. Partition plates are arranged between the liquid ejecting heads in the frame section in a row with the liquid ejecting heads across the opening. A portion of each of the partition plates protrudes from the bottom of the frame section.02-16-2012
20120182348LIQUID EJECTING HEAD UNIT AND LIQUID EJECTING APPARATUS - A recording head which ejects ink and a sub carriage, which has a head insertion opening where the recording head is inserted and the recording head is fixed to an opening edge portion of the head insertion opening, are provided and a box beam section is provided in the opening edge portion. The box beam section is configured from a first wall section which has a side surface which faces the head insertion opening, a second wall section which is positioned further to the outside than the first wall section and opposes the first wall section, and a third wall section which connects the first wall section and the second wall section.07-19-2012

Hiroyuki Ishii, Suwa-Shi JP

Patent application numberDescriptionPublished
20120229561LIQUID EJECTING HEAD MODULE AND LIQUID EJECTING APPARATUS - A head module includes a head unit having a plurality of heads, a carriage to which the head unit is anchored and that moves in a first direction relative to a recording sheet, and a grounding member that electrically connects the heads to the carriage; the heads are each provided with a cover head that covers first side surfaces and second side surfaces of the heads. Plate-shaped contact portions of the grounding member are caused to make contact with side wall portions of the cover head that are parallel to the first direction.09-13-2012

Hiroyuki Ishii, Chiyoda-Ku JP

Patent application numberDescriptionPublished
20130012213MOBILE COMMUNICATION SYSTEM - A mobile communication system according to the present invention is a mobile communication system, in which a mobile station UE is configured to transmit and receive a signal to/from a radio base station eNB simultaneously using a first carrier of a frequency band F01-10-2013