Patents by Inventor Takayuki Hirose
Takayuki Hirose has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7926853Abstract: A pipe joint structure includes a plurality of fluid flow path portions, a socket connected to the fluid flow path portions, a connection plate disposed to abut against the socket, a plurality of pipes connected to each other by the connection plate, and a seal member disposed between the plurality of pipes and the socket. The socket includes a connection portion that is located to cover an edge of the connection plate and to fix the plurality of pipes to the plurality of fluid flow path portions. The pipe joint structure can be suitably used for a heat exchanger.Type: GrantFiled: February 15, 2007Date of Patent: April 19, 2011Assignee: DENSO CorporationInventors: Yoshiki Katoh, Mitsugu Nakamura, Arinori Shimizu, Sadayuki Kamiya, Hiroki Naganawa, Takaharu Nagoya, Takayuki Hirose
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Patent number: 7898715Abstract: Ink having the optimum contact angle relative to a partition wall is selected for forming a pixel, based on the relationship with an inclination angle of the partition wall. The ink applied to the opening of the partition wall is dried to form the pixel such that an outer edge in contact with the partition wall has a thickness of at least 35% of the maximum height of the partition wall and a difference between the maximum thickness and the average thickness and a difference between the minimum thickness and the average thickness are not larger than 35% of the average thickness in an effective pixel area.Type: GrantFiled: May 14, 2009Date of Patent: March 1, 2011Assignee: Panasonic CorporationInventors: Tsuneyuki Ejima, Takayuki Hirose
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Publication number: 20110031935Abstract: The present invention is characterized in that, in a negative electrode for lithium-ion secondary battery, the negative electrode being manufactured via an application step of applying a binder resin and an active material onto a surface of collector, the binder resin is an alkoxysilyl group-containing resin that has a structure being specified by formula (I); and the active material includes a lithium-inactive metal that does not form any intermetallic compounds with lithium, or a silicide of the lithium-inactive metal, and an elemental substance of Si. It is possible to upgrade cyclic characteristics by means of using the negative electrode for lithium-ion secondary battery according to the present invention. wherein “R1” is an alkyl group whose number of carbon atoms is from 1 to 8; “R2” is an alkyl group or alkoxyl group whose number of carbon atoms is from 1 to 8; and “q” is an integer of from 1 to 100.Type: ApplicationFiled: March 17, 2009Publication date: February 10, 2011Applicant: kabushiki kaisha toyota jidoshokkiInventors: Manabu Miyoshi, Hitotoshi Murase, Akira Kojima, Junichi Niwa, Takayuki Hirose, Kazuhiro Izumoto, Hideki Goda
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Publication number: 20100230147Abstract: Provided is a layered electronic circuit device capable of realizing high-density/high-function mounting, easily inspecting and repairing the respective constituent elements, and improving the electronic connection characteristic. The layered electronic circuit device includes a first circuit substrate (101) and a second circuit substrate (102) which are arranged in parallel such that their substrate surfaces are opposed to each other. The peripheral portion of the first circuit substrate (101) and the peripheral portion of the second circuit substrate (102) are connected to each other by connection members (10a to 10d) having a wiring member (103) and a thermal hardening anisotropic conductive sheet (107), thereby performing electric connection.Type: ApplicationFiled: August 10, 2007Publication date: September 16, 2010Applicant: Panasonic CorporationInventors: Manabu Gokan, Akihisa Nakahashi, Takayuki Hirose, Yoko Kasai, Kohichi Tanda
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Patent number: 7752737Abstract: In a method for manufacturing a powder magnetic core, magnetic layer green sheets is formed by using magnetic metal particles having an insulating oxide layer on a surface thereof, and insulating layer green sheets are formed by using insulating particles. The magnetic layer green sheet and the insulating layer green sheet are alternately laminated, and the layers are press molded.Type: GrantFiled: May 8, 2008Date of Patent: July 13, 2010Assignee: Fuji Electric Device Technology Co., Ltd.Inventors: Masaharu Edo, Takayuki Hirose, Akira Sato
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Publication number: 20100029836Abstract: It is an object of the present invention to provide a polyolefin resin dispersion composition in which the dispersed resin is stable to water or a hydrophilic substance, and which has an adhesive property to nonpolar substrates, in particular poorly adhesive polyolefin-based substrates whose surface has not been treated, is excellent in a coating property, exhibits an excellent adhesive property through drying and press bonding with heat at a temperature in a wide range regardless of whether the temperature is low or high, is excellent in water resistance and gasohol resistance and is less tacky. That is, the present invention provides the dispersed resin composition containing (a) a polyolefin resin, (b) a (meth)acrylic acid homopolymer or copolymer having a side chain comprising an esterified alkyl group, (c) a basic substance and (d) water or a hydrophilic substance, and a process for producing the same.Type: ApplicationFiled: December 13, 2007Publication date: February 4, 2010Applicant: NIPPON PAPER CHEMICALS CO., LTD.Inventors: Takayuki Hirose, Naosuke Komoto, Kensho Okayama, Koji Masumoto, Naoko Nagaoka
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Publication number: 20090314528Abstract: A wiring board is provided that suppresses spreading of liquid droplets when liquid droplets are discharged using an ink-jet method. The wiring board has a plurality of layers and includes an ink-jet wiring pattern that is formed in a soluble porous membrane member of any single layer and that includes electrically conductive nanoparticles as a principal material, and a transferred wiring pattern that does not include electrically conductive nanoparticles as a principal material. One layer among the plurality of layers is an electrically insulative substrate. Another layer among the plurality of layers is a porous membrane treated member layer including a porous membrane member at one part of a region of the other layer. The ink-jet wiring pattern is formed in the porous membrane treated member layer. The transferred wiring pattern is formed in the substrate.Type: ApplicationFiled: June 17, 2009Publication date: December 24, 2009Applicant: Panasonic CorporationInventors: Takayuki Hirose, Norihito Tsukahara, Manabu Gokan
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Patent number: 7635520Abstract: A novel binder resin which attains good adhesion to various substrates such as polyolefin resins, vinyl chloride resins, polycarbonate resins, polyethylene terephthalate resins, acrylonitrile/butadiene/styrene resins, and nylon resins even by low-temperature baking and has excellent solubility in solvent. Namely, a chlorinated propylene random copolymer produced by subjecting a propylene random copolymer which is obtained by copolymerizing propylene with other alpha-olefins by using a metallocene catalyst as the polymerization catalyst and which has a melting point (Tm) of less than 115° C. as determined with a differential scanning calorimeter (DSC) to thermally kneaded preferably at a temperature ranging from the melting point of the copolymer to 350° C. and chlorination successively.Type: GrantFiled: May 31, 2005Date of Patent: December 22, 2009Assignee: Nippon Paper Chemicals Co., Ltd.Inventors: Eiji Nishijima, Koji Masumoto, Takayuki Hirose, Naosuke Komoto, Hironori Muramoto, Kensho Okayama
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Publication number: 20090284820Abstract: Ink having the optimum contact angle relative to a partition wall is selected for forming a pixel, based on the relationship with an inclination angle of the partition wall. The ink applied to the opening of the partition wall is dried to form the pixel such that an outer edge in contact with the partition wall has a thickness of at least 35% of the maximum height of the partition wall and a difference between the maximum thickness and the average thickness and a difference between the minimum thickness and the average thickness are not larger than 35% of the average thickness in an effective pixel area.Type: ApplicationFiled: May 14, 2009Publication date: November 19, 2009Applicant: Panasonic CorporationInventors: Tsuneyuki EJIMA, Takayuki Hirose
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Publication number: 20090243389Abstract: A multiple output magnetic induction unit includes a magnetic substrate, and a plurality of toroidal coils mounted on the magnetic substrate side by side. No insulating layer is required between the toroidal coils.Type: ApplicationFiled: March 5, 2009Publication date: October 1, 2009Applicant: FUJI ELECTRIC DEVICE TECHNOLOGY CO., LTD.Inventors: Masaharu Edo, Takayuki Hirose
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Publication number: 20090146415Abstract: A pipe-joint structure according to the present invention is advantageously used in an air-conditioner system mounted on an automotive vehicle. A compressor including an expansion valve is connected to an evaporator through the pipe-joint structure. The pipe-joint structure includes an inserting portion of a pipe connected to the compressor and a socket connected to the evaporator. The inserting portion is inserted into a hole formed in the socket. A front end of the inserting portion is positioned not to extend into an enlarged portion of the socket to thereby avoid formation of a dead-end small space between the inserting portion of the pipe and the enlarged portion of the socket. Refrigerant entering the socket from the evaporator smoothly flows without stagnation, and thereby noises caused by the refrigerant flow are suppressed.Type: ApplicationFiled: December 1, 2008Publication date: June 11, 2009Applicant: DENSO CORPORATIONInventors: Jun Abei, Yoshiki Katoh, Norimasa Baba, Takayuki Hirose
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Patent number: 7504330Abstract: A method of forming an insulative film includes a step of vacuum laminating an insulative organic material on a substrate that has a peripheral ring electrode formed in a peripheral region of the substrate and a device element(s) formed inside the peripheral region, and has a surface configuration including raised parts. A first dummy pattern is formed in a region between the peripheral ring electrode and the device element on the substrate.Type: GrantFiled: August 6, 2007Date of Patent: March 17, 2009Assignee: Fuji Electric Holdings Co., Ltd.Inventors: Takayuki Hirose, Masaharu Edo, Akira Sato
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Patent number: 7489222Abstract: A microminiature power converter includes a thin film magnetic induction device including a ferrite substrate and a solenoid coil conductor extending along the first and second principal planes of the substrate with the conductor extending through through-holes formed in the substrate to form a coil configuration. Electrodes are positioned near the peripheral region of the substrate and are collectively arranged at least one along the direction parallel to the axis of the solenoid coil formed by the conductor. The length of the coil can be increased to increase the inductance value of the coil. Gaps or grooves are provided near or in the peripheral region of the ferrite substrate to reduce induced voltage appearing in the electrodes.Type: GrantFiled: December 7, 2007Date of Patent: February 10, 2009Assignee: Fuji Electric Device Technology Co., Ltd.Inventors: Masaharu Edo, Takayuki Hirose
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Publication number: 20090007418Abstract: In a method for manufacturing a powder magnetic core, magnetic layer green sheets is formed by using magnetic metal particles-having an insulating oxide layer on a surface thereof, and insulating layer green sheets are formed by using insulating particles. The magnetic layer green sheet and the insulating layer green sheet are alternately laminated, and the layers are press molded.Type: ApplicationFiled: May 8, 2008Publication date: January 8, 2009Applicant: FUJI ELECTRIC DEVICE TECHNOLOGY CO., LTD.Inventors: Masaharu Edo, Takayuki Hirose, Akira Sato
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Publication number: 20080258102Abstract: A powder magnetic core with improved high frequency magnetic characteristics and reduced eddy current loss is manufactured by a manufacturing method including the steps of (a) providing coated soft magnetic particles which are particles composed of soft magnetic material which each have been coated with an insulating coating, and insulator particles; (b) forming a magnetic layer by press molding the coated soft magnetic particles in a mold assembly; (c) forming an insulator layer on the magnetic layer by press molding the insulator particles in the mold assembly; and (d) repeating the steps (b) and (c) to fabricate a laminate of alternating magnetic layers and insulator layers and provide the powder magnetic core.Type: ApplicationFiled: April 16, 2008Publication date: October 23, 2008Applicant: Fuji Electric Device Technology Co., Ltd.Inventors: Takayuki Hirose, Masaharu Edo, Akira Sato
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Publication number: 20080169896Abstract: A microminiature power converter includes a semiconductor substrate on which a semiconductor integrated circuit is formed, and a thin magnetic induction element. The magnetic induction element includes a magnetic insulating substrate having first and second principal planes and a plurality of through-holes. A coil is formed on a central region of the magnetic insulating substrate, and electrodes are formed on the first and second principal planes at peripheral regions of the magnetic insulating substrate, and electrically connected to the magnetic insulating substrate via respective through-holes. Wiring is formed on the first principal plane in the central region of the magnetic insulating substrate and connected to a capacitor. One end of the wiring is connected to one of the electrode electrodes, and an insulator layer is provided between the wiring and the coil.Type: ApplicationFiled: January 10, 2008Publication date: July 17, 2008Applicant: Fuji Electric Device Technology Co., Ltd.Inventors: Masaharu EDO, Takayuki Hirose
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Publication number: 20080136575Abstract: A microminiature power converter includes a thin film magnetic induction device including a ferrite substrate and a solenoid coil conductor extending along the first and second principal planes of the substrate with the conductor extending through through-holes formed in the substrate to form a coil configuration. Electrodes are positioned near the peripheral region of the substrate and are collectively arranged at least one along the direction parallel to the axis of the solenoid coil formed by the conductor. The length of the coil can be increased to increase the inductance value of the coil. Gaps or grooves are provided near or in the peripheral region of the ferrite substrate to reduce induced voltage appearing in the electrodes.Type: ApplicationFiled: December 7, 2007Publication date: June 12, 2008Applicant: FUJI ELECTRIC DEVICE TECHNOLOGY CO., LTD.Inventors: Masaharu EDO, Takayuki HIROSE
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Publication number: 20080045038Abstract: A method of forming an insulative film includes a step of vacuum laminating an insulative organic material on a substrate that has a peripheral ring electrode formed in a peripheral region of the substrate and a device element(s) formed inside the peripheral region, and has a surface configuration including raised parts. A first dummy pattern is formed in a region between the peripheral ring electrode and the device element on the substrate.Type: ApplicationFiled: August 6, 2007Publication date: February 21, 2008Applicant: FUJI ELECTRIC HOLDING CO., LTD.Inventors: Takayuki Hirose, Masaharu Edo, Akira Sato
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Publication number: 20070224435Abstract: A novel binder resin which attains good adhesion to various substrates such as polyolefin resins, vinyl chloride resins, polycarbonate resins, polyethylene terephthalate resins, acrylonitrile/butadiene/styrene resins, and nylon resins even by low-temperature baking and has excellent solubility in solvent. Namely, a chlorinated propylene random copolymer produced by subjecting a propylene random copolymer which is obtained by copolymerizing propylene with other alpha-olefins by using a metallocene catalyst as the polymerization catalyst and which has a melting point (Tm) of less than 115° C. as determined with a differential scanning calorimeter (DSC) to thermally kneaded preferably at a temperature ranging from the melting point of the copolymer to 350° C. and chlorination successively.Type: ApplicationFiled: May 31, 2005Publication date: September 27, 2007Applicant: NIPPON PAPER CHEMICALS CO., LTD.Inventors: Eiji Nishijima, Koji Masumoto, Takayuki Hirose, Naosuke Komoto, Hironori Muramoto, Kensho Okayama
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Publication number: 20070205598Abstract: A pipe joint structure includes a plurality of fluid flow path portions, a socket connected to the fluid flow path portions, a connection plate disposed to abut against the socket, a plurality of pipes connected to each other by the connection plate, and a seal member disposed between the plurality of pipes and the socket. The socket includes a connection portion that is located to cover an edge of the connection plate and to fix the plurality of pipes to the plurality of fluid flow path portions. The pipe joint structure can be suitably used for a heat exchanger.Type: ApplicationFiled: February 15, 2007Publication date: September 6, 2007Applicant: DENSO CorporationInventors: Yoshiki Katoh, Mitsugu Nakamura, Arinori Shimizu, Sadayuki Kamiya, Hiroki Naganawa, Takaharu Nagoya, Takayuki Hirose