Shiramizu, JP
Akiyoshi Shiramizu, Chiyoda-Ku, Tokyo JP
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20150338120 | AIR-CONDITIONING APPARATUS - An air-conditioning apparatus includes a first branch unit, a fourth flow control device arranged in each of a plurality of pipes split from a first connection pipe side and connected to each indoor-side heat exchanger, and a solenoid valve arranged in each of pipes split from a pipe connecting each fourth flow control device and each indoor-side heat exchanger. An opening degree of the fourth flow control device is controlled based on a state of refrigerant to be caused to flow into the fourth flow control device. | 11-26-2015 |
Akiyoshi Shiramizu, Tokyo JP
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20150338120 | AIR-CONDITIONING APPARATUS - An air-conditioning apparatus includes a first branch unit, a fourth flow control device arranged in each of a plurality of pipes split from a first connection pipe side and connected to each indoor-side heat exchanger, and a solenoid valve arranged in each of pipes split from a pipe connecting each fourth flow control device and each indoor-side heat exchanger. An opening degree of the fourth flow control device is controlled based on a state of refrigerant to be caused to flow into the fourth flow control device. | 11-26-2015 |
Kohei Shiramizu, Tokyo JP
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20100028755 | Fuel Cell Catalyst Layer, Membrane Electrode Assembly Using the Same and Fuel Cell - One embodiment of the present invention is a fuel cell catalyst layer including sulfonated amorphous carbons, wherein the sulfonated amorphous carbons have a chemical shifts signal indicating carbons of a condensed aromatic 6-membered ring to which sulfonic groups are attached and are not attached respectively in a spectrum of the | 02-04-2010 |
20100028756 | Fuel Cell and Catalyst Layer Therefor, and Membrane Electrode Assembly Using the Same - This invention discloses a catalyst layer which is formed at first incorporating sulfonated amorphous carbons and later the sulfonated amorphous carbons are removed. In addition, said sulfonated amorphous carbons show | 02-04-2010 |
20110003902 | PROTON TRANSPORTING MATERIAL, STARTING MATERIAL THEREOF, ION EXCHANGE MEMBRANE, MEMBRANE ELECTROLYTE ASSEMBLY, AND FUEL CELL USING THE SAME - There are provided: a proton transporting material that improves mechanical characteristics of a sulfonated liquid crystalline polymer material, can be kept as a membrane even though it is made a solid state while maintaining a molecular arrangement of a liquid crystalline state, and is suitable for electrolyte membranes of fuel cells etc.; an ion exchange membrane, a membrane electrolyte assembly (MEA), and a fuel cell that use the proton transporting material; a starting material for the proton transporting material. The proton transporting material has a molecular structure produced by crosslinking the sulfonated liquid crystalline polymer material with a crosslinking agent having two or more functional groups in sites except that of the sulfonic acid group. | 01-06-2011 |
Kohei Shiramizu, Kawasaki-Shi JP
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20120328877 | CELLULOSE NANOFIBERS, METHOD FOR PRODUCING SAME, COMPOSITE RESIN COMPOSITION AND MOLDED BODY - The present invention is cellulose nanofibers having an average polymerization degree of 600 to 30000, an aspect ratio of 20 to 10000, an average diameter of 1 nm to 800 nm, and an Iβ-type crystal peak in an X-ray diffraction pattern. | 12-27-2012 |
20140073722 | CELLULOSE NANOFIBERS AND METHOD FOR PRODUCING SAME, COMPOSITE RESIN COMPOSITION, MOLDED BODY - Cellulose nanofibers have an average degree of polymerization of 600 or more to 30000 or less, an aspect ratio of 20 or more to 10000 or less, an average diameter of 1 nm or more to 800 nm or less, and an Iβ-type crystal peak in an X-ray diffraction pattern, in which a hydroxyl group is chemically modified by a modifying group. | 03-13-2014 |
20140073776 | CELLULOSE NANOFIBERS AND METHOD FOR PRODUCING SAME, COMPOSITE RESIN COMPOSITION, AND MOLDED BODY - Cellulose nanofibers have an average degree of polymerization of 600 or more to 30000 or less, an aspect ratio of 20 or more to 10000 or less, an average diameter of 1 nm or more to 800 nm or less, and an Iβ-type crystal peak in an X-ray diffraction pattern, in which a hydroxyl group in the cellulose nanofibers is esterified and has a modification degree of 1.0 or more based on all of the hydroxyl groups. | 03-13-2014 |
20150031804 | CELLULOSE NANOFIBERS AND METHOD FOR PRODUCING THE SAME, COMPOSITE RESIN COMPOSITION, AND MOLDED BODY - Cellulose nanofibers include: a linear portion; and a curved portion, in which an average of a length of the linear portion and an average of a maximum diameter of the linear portion have a relationship that satisfies the following Equation (a): | 01-29-2015 |
Masataka Shiramizu, Chiyoda-Ku Tokyo JP
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20140131846 | POWER SEMICONDUCTOR MODULE AND METHOD OF MANUFACTURING THE SAME - A power semiconductor module has a first frame portion, a power semiconductor element, a second frame portion, a control integrated circuit, a wire, and an insulator portion. The power semiconductor element is mounted on a first surface of the first frame portion. The control integrated circuit is mounted on a third surface of the second frame portion for controlling the power semiconductor element. A wire has one end connected to the power semiconductor element and the other end connected to the control integrated circuit. The first surface of the first frame portion and the third surface of the second frame portion are located at the same height in a direction vertical to the first surface of the first frame portion. | 05-15-2014 |
Masataka Shiramizu, Tokyo JP
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20140184303 | POWER SEMICONDUCTOR DEVICE - A transistor being one of an IGBT and a MOSFET and arranged near a gate control circuit applies a gate control signal from the gate control circuit to the gate of a transistor arranged far from the gate control circuit. A gate control signal is applied via a resistive element to the transistor arranged near the gate control circuit. | 07-03-2014 |
20150318189 | POWER SEMICONDUCTOR MODULE AND METHOD OF MANUFACTURING THE SAME - A power semiconductor module has a first frame portion, a power semiconductor element, a second frame portion, a control integrated circuit, a wire, and an insulator portion. The power semiconductor element is mounted on a first surface of the first frame portion. The control integrated circuit is mounted on a third surface of the second frame portion for controlling the power semiconductor element. A wire has one end connected to the power semiconductor element and the other end connected to the control integrated circuit. The first surface of the first frame portion and the third surface of the second frame portion are located at the same height in a direction vertical to the first surface of the first frame portion. | 11-05-2015 |
20150340300 | SEMICONDUCTOR DEVICE, MANUFACTURING APPARATUS FOR SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE, AND SEMICONDUCTOR MODULE - A semiconductor device includes: a semiconductor element; a frame which has a first surface, holds the semiconductor element on the first surface, and is electrically connected with the semiconductor element; and a seal which has electrical insulation properties and seals the semiconductor element and the frame, wherein a through-hole is formed in the seal, the through-hole has a hole axis which extends in a direction intersecting with the first surface, and an inner peripheral end surface of the seal exposed inside the through-hole is inclined with respect to the hole axis. | 11-26-2015 |
Nobuhiro Shiramizu, Musashino JP
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20080217740 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - An object of the invention is to provide a resistor element whose contact area is self-alignedly formed to reduce the contact area size and contact resistance variation and which can be formed finely and with high precision at low cost. A thin metal film is deposited on a substrate surface covered with an insulation film on which wirings are formed. The thin metal film is anisotropically etched to leave a desired portion such that the desired portion straddles between wirings, self-alignedly connecting the thin metal film to be a resistor and the wirings. | 09-11-2008 |
20090102552 | SEMICONDUCTOR INTEGRATED CIRCUIT WITH VARIABLE GAIN AMPLIFIER - The variable gain amplifier includes a bias circuit (BC) | 04-23-2009 |
20090221259 | ACTIVE MIXER CIRCUIT AND A RECEIVER CIRCUIT OR A MILLIMETER-WAVE COMMUNICATION UNIT USING IT - The present invention provides a semiconductor integrated circuit including an active mixer circuit that is operated at low voltage, low noise, and low power consumption. It includes a transconductance amplifier, a transformer, and a multiplier, connects a transformer between the transconductance amplifier and the multiplier, and separates between the transconductance amplifier and the multiplier with respect to direct current inside the transformer. Further, each of the tranconductance amplifier and the multiplier is configured of transistors that are single-stacked between the supply voltage terminal and ground terminal. | 09-03-2009 |
20100271122 | VARIABLE-GAIN AMPLIFIER CIRCUIT AND WIRELESS COMMUNICATION DEVICE INTEGRATED CIRCUIT EQUIPPED THEREWITH - There is disclosed a variable-gain amplifier circuit that operates on a low voltage, exhibits low distortion, provides a wide range of variation, and is suitable for use in a low-power-consumption wireless communication system. The variable-gain amplifier circuit is configured so that a variable-load circuit, which includes three reactance function elements and provides a wide range of impedance variation, is connected to a conductor circuit whose output terminal generates a positive-phase output current proportional to conductance with respect to an input voltage. | 10-28-2010 |
Nobuhiro Shiramizu, Tokyo JP
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20150028211 | TIME-DOMAIN SPECTROSCOPY AND TIME-DOMAIN SPECTROSCOPIC ANALYSIS SYSTEM - The time-domain spectroscopy analysis system includes a splitter for splitting pulsed light entered, a variable delayer for delaying timing of a first part of the pulsed light split by the splitter, an electromagnetic wave generator for converting a second part of the pulsed light split by the splitter into an electromagnetic wave, a detector for detecting measurement data from a pulse having passed through a measurement object subjected to the electromagnetic wave emitted from the electromagnetic wave generator, and the pulse outputted from the variable delayer, and a comparator for detecting a phase difference between the pulsed light before being entered into the electromagnetic wave generator and the pulsed light outputted from the variable delayer, wherein a result obtained by the comparator is fed back to the variable delayer. | 01-29-2015 |
20150221367 | SEMICONDUCTOR RECORDING DEVICE - The invention is provided to suppress a current supplied to a storage element so as not to vary for each layer in a semiconductor memory device obtained by connecting a plurality of memory cells in series. | 08-06-2015 |
Shinji Shiramizu, Fukuoka JP
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20140321373 | RADIO COMMUNICATION DEVICE AND RETRANSMISSION CONTROL METHOD - A radio communication device includes a memory, a processor coupled to the memory and configured to allocate data to be transmitted from a communication terminal, to a plurality of radio carriers for communication with the communication terminal, identify, when a total amount of the data allocated to the radio carriers exceeds a certain amount, a communication terminal that performs transmission of excess data, which corresponds to the difference between the total amount and the certain amount, using the radio carrier to which the excess data is allocated, and a radio communication device configured to transmit a repeat request to the identified communication terminal that the excess data is transmitted to the radio communication device again. | 10-30-2014 |
Takahisa Shiramizu, Saga JP
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20120062851 | IMAGE DISPLAY SYSTEM - The image display system comprises laser light source units ( | 03-15-2012 |
20120062852 | IMAGE DISPLAY DEVICE - An image display device includes a housing that accommodates a plurality of laser light source devices that emit laser light of respective colors, a light modulator, a projection optical system and a controller, a movable body that is ejectable from and retractable into the housing and includes at least the projection optical system, a first switch that turns ON in a use state in which the movable body is ejected from the housing, and a second switch that turns ON in response to an operation of an operating portion by a user. The laser light is emitted from the plurality of laser light source devices when both of the first switch and the second switch turn ON. Accordingly, laser light is securely prevented from being emitted in a nonuse state by a switch erroneously turned ON. | 03-15-2012 |
20120229779 | IMAGE DISPLAY APPARATUS AND PORTABLE INFORMATION PROCESSING APPARATUS HAVING THE SAME - An image display apparatus improves usability for a user in the case where a screen image is projected on a ceiling as a screen. The image display apparatus includes: a projection unit capable of vertically changing a projection angle; a projection angle detector detecting the projection angle of the projection unit; and a screen image corrector reversing a projected screen image. The screen image corrector switches the projected screen image from a reversed display to a standard display when the projection angle detected by the projection angle detector is less than or equal to a predetermined value. | 09-13-2012 |
Takahisa Shiramizu, Kumamoto JP
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20090233459 | WIRING BOARD AND OPTICAL DISK DRIVE USING THE SAME - A wiring board of the present invention has a terminal section and a wiring section connected to the terminal section. The terminal section is configured so as to have a plurality of long connection terminals placed at predetermined intervals along a direction orthogonal to a direction in which the wiring board is to be inserted; and short connection terminals arranged between adjacent long connection terminals so as to be located behind the respective long connection terminals with respect to the direction of insertion. At least one adjacent pair consisting of a long connection terminal and a short connection terminal is short-circuited, and the length of the thus-short-circuited short connection terminal is made shorter than non-short-circuit short connection terminals. | 09-17-2009 |
Yoshitomo Shiramizu, Kitakyushu-Shi JP
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20150045958 | TIME CHART CREATION APPARATUS, CONTROLLER, MACHINE ELEMENT CONTROL SYSTEM, TIME CHART CREATION METHOD, AND INFORMATION STORAGE MEDIUM - A time chart creation apparatus for providing control data to a machine control system controlling an operation conversion apparatus includes circuitry which receives an input of a travel distance of a mechanical element of the operation conversion apparatus, receives an input of one or more of an acceleration time, a deceleration time, an acceleration rate and a deceleration rate of the mechanical element of the operation conversion apparatus, calculates a time chart based on the travel distance and one or more of the acceleration time, the deceleration time, the acceleration rate and the deceleration rate such that the time chart includes a velocity transition of the mechanical element of the operation conversion apparatus, and outputs the control data to the machine control system, which controls the mechanical element of the operation conversion apparatus based on the time chart represented in the control data. | 02-12-2015 |