Hiroaki Hayashi
Hiroaki Hayashi, Hiroshima JP
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20110104511 | METHOD OF BONDING METALLIC MEMBERS, AND METALLIC BONDED BODY - By respectively abutting first and second outer diameter sections of a second metallic member against first and second inner diameter sections of a first metallic member, and energizing the first metallic member and the second metallic member using a pair of electrodes while pressurizing both metallic members in an axial direction thereof, a first junction where the first inner diameter section and the first outer diameter section are bonded and a second junction where the second inner diameter section and the second outer diameter section are bonded are formed between both metallic members, and a gap in which the metals do not come into contact with each other is formed between both junctions over a predetermined axial length. Accordingly, a high joint strength can be secured using less energy for bonding. | 05-05-2011 |
Hiroaki Hayashi, Kokubunji JP
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20100328753 | Optical module, integrated semiconductor optical device and manufacturing method thereof - An integrated semiconductor optical device and an optical module capable of the high-speed and large-capacity optical transmission are provided. In an integrated semiconductor optical device in which a plurality of optical devices buried with semi-insulating semiconductor materials are integrated on the same semiconductor substrate and an optical module using the integrated semiconductor optical device, configurations (material and electrical characteristics) of the buried layers are made different for each of the optical devices. | 12-30-2010 |
Hiroaki Hayashi, Kanagawa-Ken JP
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20090023043 | Fuel Cartridge For Fuel Cell, Fuel Cell, And Coupler - A nozzle part | 01-22-2009 |
20100227258 | FUEL CARTRIDGE FOR FUEL CELL AND FUEL CELL USING THE SAME - A fuel cartridge | 09-09-2010 |
Hiroaki Hayashi, Kanagawa JP
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20090001722 | Coupler - As shown in FIG. | 01-01-2009 |
20100044337 | CONTAINER FOR INSPECTION - Provided is a container | 02-25-2010 |
20100206915 | POURING MEMBER - Two or more rotation prevention sections | 08-19-2010 |
20120024814 | TWIST-CUT UNSEALING MECHANISM FOR CONTAINER - Provided is a twist-cut unsealing mechanism in which an operator can surely sense the fact that twist-cutting of a seal member has completed in assembling of spout and cap of such a type that a container is unsealed by twisting and cutting a seal member for the liquid passage of a spout by means of a cap. A twist-cut unsealing mechanism includes both-side protrusions arranged along a virtual circle rounding around the center line of rotation and an abutment protrusion movable relatively to the both-side protrusions along the virtual circle, and is configured so that one of the both-side protrusion and the abutment protrusion for indicating completion of twist-cut is fixed to a spout ( | 02-02-2012 |
Hiroaki Hayashi, Kyoto JP
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20080272724 | FAN MOTOR DRIVING CIRCUIT - A fan motor driving circuit controls an energized state of a fan motor by performing on and off control of a switching circuit connected to a coil of the fan motor of a driving object. A variable reference voltage circuit generates a voltage whose voltage level changes with time by charging or discharging a capacitor at the start of starting up the fan motor. A drive signal combining unit generates drive signals on the basis of the voltage when at least starting up, and performs on and off control of the switching circuit by the drive signals. An initialization circuit initializes the capacitor before starting up with a transition from off to on of a power supply voltage to be supplied to the fan motor driving circuit as a turning point. | 11-06-2008 |
20090045762 | MOTOR DRIVE CIRCUIT, METHOD, AND COOLING DEVICE USING THE SAME - A drive signal generation circuit generates drive signals that control ON and OFF states of transistors of a H-bridge circuit, in accordance with a target value of torque. A driver circuit alternatively turns ON and OFF high side transistors, and low side transistors of the H-bridge circuit, based on the drive signals outputted from the drive signal generation circuit. The driver circuit immediately turns OFF the high side transistors, when an instruction is issued to stop a motor, and after a predetermined delay time τd has elapsed, turns OFF the low side transistors. | 02-19-2009 |
20090066280 | MOTOR DRIVE CIRCUIT AND COOLING SYSTEM USING SAME - A motor driving circuit generates pulse driving signals, and controls the ON/OFF state of a switching circuit connected to a coil of a motor which is to be driven, thereby controlling the conduction period of the motor. A driving signal generating circuit generates the driving signals such that they are pulse modulated according to the torque target value for the motor, and outputs the driving signals to the switching circuit. A current detection circuit detects the current flowing through the coil of the motor. A current limiting circuit controls the logical values of the driving signals generated by the driving signal generating circuit such that the current detected by the current detection circuit does not exceed a predetermined current upper limit. The current limiting circuit increases the current upper limit according to the time elapsed in the starting operation of the motor. After the starting operation of the motor, the current upper limit is set to a predetermined fixed value. | 03-12-2009 |
20090096402 | MOTOR DRIVE DEVICE AND COOLING DEVICE USING THE SAME - A drive circuit of a fan motor is provided. In an embodiment of the drive circuit, a first PWM comparator compares a temperature detection voltage with a cyclic voltage, and outputs a first PWM signal. A second PWM comparator compares a minimum frequency setting voltage indicating a minimum frequency of the fan motor, with the cyclic voltage, and outputs a second PWM signal. The drive circuit combines the first PWM signal and the second PWM signal by a logical operation, to drive the fan motor. The drive circuit includes a first logic gate which generates a logical sum of the first PWM signal and the second PWM signal, and a second logic gate which generates a logical product of the first PWM signal and an inverted signal of the second PWM signal. The drive circuit switches drive mode based on the first logic gate and the second logic gate. | 04-16-2009 |
Hiroaki Hayashi, Hikari-Shi JP
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20090008366 | ETCHING COMPOSITION AND METHOD FOR ETCHING A SUBSTRATE - This etching composition for etching hafnium compound, includes a fluoride compound and a chloride compound. This method for etching a substrate, includes etching a film which contains hafnium compound and is formed on a substrate by using an etching composition, wherein the etching composition contains a fluoride compound and a chloride compound. | 01-08-2009 |
Hiroaki Hayashi, Tokyo JP
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20120017974 | METHOD AND DEVICE FOR DYE ADSORPTION FOR PHOTOSENSITIZING DYE, METHOD AND APPARATUS FOR PRODUCING DYE-SENSITIZED SOLAR CELL, AND DYE-SENSITIZED SOLAR CELL - A method for adsorption of a photosensitizing dye includes adsorbing the photosensitizing dye to the layer of an electrode material that functions as the working electrode of a dye-sensitized solar cell, within a reaction vessel containing a solution of the photosensitizing dye, wherein a flow of the photosensitizing dye solution is generated by means of a flow generation part in a direction perpendicular to the electrode material layer, a direction parallel thereto or both, and the flow rate of the photosensitizing dye solution to the electrode material layer is higher than the diffusion velocity of the photosensitizing dye. | 01-26-2012 |
Hiroaki Hayashi, Kudamatsu JP
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20120314725 | OPTICAL DEVICE, MODULATOR MODULE, AND METHOD FOR MANUFACTURING THE OPTICAL DEVICE - An optical device includes a ridge-like optical waveguide portion, a mesa protector portion that is arranged in parallel to the optical waveguide portion, a resin portion that covers upper parts of the mesa protector portion and is disposed at both sides of the mesa protector portion, an electrode that is disposed on the optical waveguide portion, an electrode pad that is disposed on the resin portion located at an opposite side to the optical waveguide portion with respect to the mesa protector portion, and a connection portion that is disposed on the resin portion and electrically connects the electrode to the electrode pad. | 12-13-2012 |
20130209021 | OPTICAL SEMICONDUCTOR MODULATOR DEVICE AND OPTICAL MODULE - In an optical semiconductor device related to the present invention, a first light source outputting light having a first polarization, a second light source outputting light having a second polarization, a first optical modulator being optically connected to an output side of the first light source and modulating the light that is output from the first light source to output a light signal, a second optical modulator being optically connected to an output side of the second light source and modulating the light that is output from the second light source to output a light signal, and an optical multiplexer coupling the light signal that is output from the first optical modulator with the light signal that is output from the second optical modulator to output a coupled light signal, are integrated on a semiconductor substrate together. | 08-15-2013 |
Hiroaki Hayashi, Minato-Ku JP
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20130034930 | APPARATUS FOR MANUFACTURING DYE-SENSITIZED SOLAR CELL, AND METHOD OF MANUFACTURING DYE-SENSITIZED SOLAR CELL - In an apparatus for manufacturing a dye-sensitized solar cell, a photosensitization dye solution makes contact with an electrode material layer that functions as a working electrode of a dye-sensitized solar cell so that the photosensitizing dye is adsorbed on the layer. Such an apparatus for manufacturing a dye-sensitized solar cell has a substrate housing section to house a substrate with the electrode material layer formed on its surface, and a circulation mechanism to circulate the photosensitization dye solution in such a way that the solution passes a surface of the substrate housed in the substrate housing section. In such an apparatus, a cross-sectional area of a flow path for the photosensitization dye solution in a portion facing the substrate in the substrate housing section is set smaller than a cross-sectional area of a flow path for the photosensitization dye solution in other portions. | 02-07-2013 |
Hiroaki Hayashi, Sakura-Shi JP
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20140065255 | GUIDE DEVICE FOR PARISON - A guide device | 03-06-2014 |
Hiroaki Hayashi, Hitachi JP
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20140034352 | DIFFERENTIAL SIGNAL TRANSMISSION CABLE, MULTIWIRE DIFFERENTIAL SIGNAL TRANSMISSION CABLE, AND DIFFERENTIAL SIGNAL TRANSMISSION CABLE PRODUCING METHOD AND APPARATUS - A differential signal transmission cable includes an insulated wire including a pair of differential signal transmission conductors coated with an insulation, a shield tape conductor made of a band-like member including an electrically conductive metal layer, and wrapped along an outer surface of the insulated wire so that its ends in a width direction are overlapped together, a first resin tape spirally wound along an outer surface of the shield tape conductor and around an outer side of the shield tape conductor, and a second resin tape spirally wound along an outer surface of the first resin tape and around an outer side of the first resin tape. The shield tape conductor, the first resin tape and the second resin tape are wound in a same circumferential direction around a center axis of the insulated wire. | 02-06-2014 |
Hiroaki Hayashi, Oobu-Shi JP
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20150091338 | CONVEYANCE SEAT - A conveyance seat includes: a seat frame; and an attachment device attached to the seat frame. The seat frame includes two members rotating relative to each other around their respective shafts parallel to each other, and respective connecting structures configured to connect the attachment device to one of the two members and to the other of the two members in such a manner that the attachment device is rotated in conjunction with the relative rotation between the two members. | 04-02-2015 |
20150307006 | VEHICLE SEAT - A vehicle seat includes a side frame of a seat cushion having a side frame opposing portion extending in a front-rear direction of the seat cushion, and a bracket member disposed below the side frame having a bracket opposing portion extending in the front-rear direction and opposing the side frame opposing portion. The side frame opposing portion and the bracket opposing portion are provided such that the side frame opposing portion and the bracket opposing portion come in contact with each other in a state in which the seat cushion sinks rearward and downward when a load acted on the vehicle seat from behind is transmitted to the seat cushion from the seat back via a connection part. An arrangement interval between the bracket opposing portion and the side frame opposing portion is smaller in a front side than in a rear side in the front-rear direction. | 10-29-2015 |
Hiroaki Hayashi, Nagoya-Shi JP
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20160137159 | SEATBELT DEVICE BEZEL - A seatbelt device bezel includes: a communication opening path that is in communication with a webbing pass-through portion of a bezel main body and that extends along a direction intersecting the webbing pass-through portion and opens at an outer edge of the bezel main body; a main body receiving portion that is disposed on both width direction sides of the communication opening path and that is integrally formed to the bezel main body; and a closing member that is mounted to the communication opening path and closes off the communication opening path, and that includes a clamping portion that clamps the main body receiving portion from one side and another side in the webbing pass-through direction. | 05-19-2016 |