Patents by Inventor Kazuhiro Miura

Kazuhiro Miura 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).

  • Publication number: 20170110385
    Abstract: A heat-conductive sheet includes a laminated sheet and first and insulating sheets bonded to first and second main surfaces of the laminated sheet. The laminated sheet includes graphite sheets and one or more adhesive layers disposed alternately on the graphite sheets to bonds the graphite sheets to each other. The first insulating sheet is bonded to the second insulating sheet outside an outer circumferential edge of the laminated sheet to seal the laminated sheet between the first and second insulating sheets. The laminated sheet includes an outer circumferential portion connected to the outer circumferential edge and an inner portion apart from the outer circumferential edge. The outer circumferential portion of the laminated sheet has a thickness smaller than a thickness of the inner portion. The heat-conductive sheet has high reliability of sealing the insulating sheet.
    Type: Application
    Filed: March 18, 2015
    Publication date: April 20, 2017
    Inventors: KEIJI KAWAJIRI, KAZUHIRO MIURA, MASAFUMI NAKAYAMA, HIROSHI EBINA, HIROFUMI YAMADA
  • Patent number: 9520564
    Abstract: A bulk heterojunction-type organic photovoltaic cell, i.e., BHJ solar cell, has a photoelectric conversion layer containing a mixture of a donor domain and an acceptor domain. The donor domain contains a polymer as a donor (photoelectric conversion material), and the polymer is obtained by reaction of a polyphenylene represented by the following general formula (1). For example, the acceptor domain contains phenyl-C61-butyric acid methyl ester (PCBM) as an acceptor. At least one of R1 to R6 in the general formula (1) is an alkoxy group, and R7 to R10 independently represent a hydrogen atom, an alkyl group, or an alkoxy group.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: December 13, 2016
    Assignee: Honda Motor Co., Ltd.
    Inventors: Kazuhiro Miura, Takahiro Miyazaki, Tadahiro Shiba
  • Patent number: 9276213
    Abstract: A photoelectric conversion material, which acts as an electron donor for donating an electron or an electron acceptor for accepting an electron, contains a polymer having at least one structural unit selected from graphenes represented by the following general formulae (1) to (4): wherein at least one of R1 to R6 in each of the general formulae (1) to (4) is a solubilizing group, and the polymer exhibits a higher solubility in an organic solvent with the solubilizing group than without the solubilizing group.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: March 1, 2016
    Assignee: Honda Motor Co., Ltd.
    Inventors: Tadahiro Shiba, Kazuhiro Miura
  • Patent number: 9263688
    Abstract: In a BHJ solar cell, a photoelectric conversion layer contains a condensed carbocyclic ring polymer (photoelectric conversion material). The condensed carbocyclic ring polymer is obtained by polymerizing monomers represented by the following general formulae (1) and (2) to prepare a polyphenylene and then reacting the polyphenylene. R1 to R6 in the general formula (1) independently represent a hydrogen atom or a solubilizing group, and the monomer represented by the general formula (1) exhibits a higher solubility in an organic solvent with the solubilizing group than without the solubilizing group. Ar in the general formula (2) represents an unsubstituted or substituted aromatic group, and R7 and R8 in the general formula (2) independently represent a hydrogen atom, an unsubstituted or substituted aromatic group, a methyl group, or a silyl group.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: February 16, 2016
    Assignee: Honda Motor Co., Ltd.
    Inventors: Tadahiro Shiba, Kazuhiro Miura
  • Patent number: 9257652
    Abstract: A photoelectric conversion material, which acts as an electron donor for donating an electron or an electron acceptor for accepting an electron, contains a polymer having at least one structural unit selected from graphenes represented by the following general formulae (1) to (4):
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: February 9, 2016
    Assignee: Honda Motor Co., Ltd.
    Inventors: Tadahiro Shiba, Kazuhiro Miura
  • Patent number: 9145468
    Abstract: A bulk heterojunction-type organic photovoltaic cell, i.e., BHJ solar cell, has a photoelectric conversion layer containing a mixture of a donor domain and an acceptor domain. The donor domain contains a polymer as a donor (photoelectric conversion material), and the polymer is obtained by reaction of a polyphenylene having a structural unit selected from moieties represented by the following general formulae (1) to (3). For example, the acceptor domain contains phenyl-C61-butyric acid methyl ester (PCBM) as an acceptor. R1 to R8 in the general formulae (1) to (3) independently represent a hydrogen atom, an alkyl group, or an alkoxy group.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: September 29, 2015
    Assignee: Honda Motor Co., Ltd.
    Inventors: Takahiro Miyazaki, Kazuhiro Miura, Tadahiro Shiba
  • Patent number: 9007330
    Abstract: A touch panel and a method of producing the touch panel are provided in which a touch panel having a gap between two transparent substrates that is uniform in a plane can stably be obtained by setting a gap between the two transparent substrates in an area where a wiring substrate is disposed to a desired gap. A touch panel includes a pair of transparent substrates opposed to and away from each other and connection terminals provided on at least one of opposed surfaces of the pair of transparent substrates. A wiring substrate that is disposed between the pair of transparent substrates and has one surface electrically connected to the connection terminals and the other surface disposed away from one of the transparent substrates opposed to the other transparent substrate on which the connection terminals are provided.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: April 14, 2015
    Assignee: Sony Corporation
    Inventors: Kiyohiro Kimura, Kazuhiro Miura
  • Publication number: 20150059854
    Abstract: In a BHJ solar cell, a photoelectric conversion layer contains a condensed carbocyclic ring polymer (photoelectric conversion material). The condensed carbocyclic ring polymer is obtained by polymerizing monomers represented by the following general formulae (1) and (2) to prepare a polyphenylene and then reacting the polyphenylene. R1 to R6 in the general formula (1) independently represent a hydrogen atom or a solubilizing group, and the monomer represented by the general formula (1) exhibits a higher solubility in an organic solvent with the solubilizing group than without the solubilizing group. Ar in the general formula (2) represents an unsubstituted or substituted aromatic group, and R7 and R8 in the general formula (2) independently represent a hydrogen atom, an unsubstituted or substituted aromatic group, a methyl group, or a silyl group.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 5, 2015
    Inventors: Tadahiro SHIBA, Kazuhiro MIURA
  • Publication number: 20150038666
    Abstract: A bulk heterojunction-type organic photovoltaic cell, i.e., BHJ solar cell, has a photoelectric conversion layer containing a mixture of a donor domain and an acceptor domain. The donor domain contains a polymer as a donor (photoelectric conversion material), and the polymer is obtained by reaction of a polyphenylene having a structural unit selected from moieties represented by the following general formulae (1) to (3). For example, the acceptor domain contains phenyl-C61-butyric acid methyl ester (PCBM) as an acceptor. R1 to R8 in the general formulae (1) to (3) independently represent a hydrogen atom, an alkyl group, or an alkoxy group.
    Type: Application
    Filed: July 29, 2014
    Publication date: February 5, 2015
    Inventors: Takahiro MIYAZAKI, Kazuhiro MIURA, Tadahiro SHIBA
  • Publication number: 20150034880
    Abstract: A bulk heterojunction-type organic photovoltaic cell, i.e., BHJ solar cell, has a photoelectric conversion layer containing a mixture of a donor domain and an acceptor domain. The donor domain contains a polymer as a donor (photoelectric conversion material), and the polymer is obtained by reaction of a polyphenylene represented by the following general formula (1). For example, the acceptor domain contains phenyl-C61-butyric acid methyl ester (PCBM) as an acceptor. At least one of R1 to R6 in the general formula (1) is an alkoxy group, and R7 to R10 independently represent a hydrogen atom, an alkyl group, or an alkoxy group.
    Type: Application
    Filed: July 29, 2014
    Publication date: February 5, 2015
    Inventors: Kazuhiro MIURA, Takahiro MIYAZAKI, Tadahiro SHIBA
  • Publication number: 20130335189
    Abstract: An electrostatic discharge (ESD) protector includes a first high heat-conductive substrate, a second high heat-conductive substrate, a varistor layer, and a plurality of via-hole electrodes. The first high heat-conductive substrate is provided with a plurality of first through-holes. The second high heat-conductive substrate is provided with a plurality of second through-holes. The varistor layer that is mainly composed of zinc oxide is disposed between the first high heat-conductive substrate and the second high heat-conductive substrate. The varistor layer includes internal electrodes. Each of via-hole electrodes penetrates the varistor layer and fills both one of the first through-holes and one of the second through-holes to couple both the ones to each other.
    Type: Application
    Filed: April 16, 2012
    Publication date: December 19, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Yuuichi Abe, Kenji Oka, Fuyuki Abe, Kazuhiro Miura, Mikinori Amisawa, Atsumi Miyakawa, Takahiro Senshu, Yuji Yamagishi, Jun Ootsuki
  • Publication number: 20130228223
    Abstract: A photoelectric conversion material, which acts as an electron donor for donating an electron or an electron acceptor for accepting an electron, contains a polymer having at least one structural unit selected from graphenes represented by the following general formulae (1) to (4): wherein at least one of R1 to R6 in each of the general formulae (1) to (4) is a solubilizing group, and the polymer exhibits a higher solubility in an organic solvent with the solubilizing group than without the solubilizing group.
    Type: Application
    Filed: February 27, 2013
    Publication date: September 5, 2013
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Tadahiro SHIBA, Kazuhiro MIURA
  • Publication number: 20130228222
    Abstract: A photoelectric conversion material, which acts as an electron donor for donating an electron or an electron acceptor for accepting an electron, contains a polymer having at least one structural unit selected from graphenes represented by the following general formulae (1) to (4):
    Type: Application
    Filed: February 27, 2013
    Publication date: September 5, 2013
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Tadahiro SHIBA, Kazuhiro MIURA
  • Patent number: 8264469
    Abstract: A touch panel capable of decreasing concavity and convexity generated on the surface and a display unit including the same are provided. The touch panel includes: a first spacer layer on both side faces of a first wiring layer provided on a first transparent substrate; and a second wiring layer on both side faces of a second wiring layer provided on a second transparent substrate. The touch panel also includes a flexible printed circuit board in a gap between the first transparent substrate and the second transparent substrate and in a region including at least part of a region not provided with the adhesion layer in the region opposed to the first wiring layer, the second wiring layer, the first spacer layer, and the second spacer layer.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: September 11, 2012
    Assignee: Sony Corporation
    Inventors: Kiyohiro Kimura, Kazuhiro Miura, Harutoshi Oikawa, Osamu Sugawara, Toshinori Kadowaki
  • Patent number: 7914941
    Abstract: An electric power generation cell 1 is constituted by arranging a fuel electrode layer 4 on one side of a solid electrolyte layer 3 and an air electrode layer 2 on the other side of the solid electrolyte layer 3. The solid electrolyte layer 3 is constituted of an oxide ion conductor mainly composed of a lanthanum gallate based oxide. The fuel electrode layer 4 is constituted of a porous sintered compact having a highly dispersed network structure in which a skeletal structure formed of a consecutive array of metal grains is surrounded by mixed conductive oxide grains. For the air electrode layer 2, a porous sintered compact mainly composed of cobaltite is used. This configuration reduces the overpotentials of the respective electrodes and the IR loss of the solid electrolyte layer 3, and accordingly can actualize a solid oxide type fuel cell excellent in electric power generation efficiency.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: March 29, 2011
    Assignees: The Kansai Electric Power Co., Japan Fine Ceramics Center, Mitsubishi Materials Corporation
    Inventors: Toru Inagaki, Hiroyuki Yoshida, Tsunehisa Sasaki, Kazuhiro Miura, Takehisa Fukui, Satoshi Ohara, Kei Hosoi, Koji Hoshino, Kazunori Adachi
  • Publication number: 20100128001
    Abstract: A touch panel and a method of producing the touch panel are provided in which a touch panel having a gap between two transparent substrates that is uniform in a plane can stably be obtained by setting a gap between the two transparent substrates in an area where a wiring substrate is disposed to a desired gap. A touch panel includes a pair of transparent substrates opposed to and away from each other and connection terminals provided on at least one of opposed surfaces of the pair of transparent substrates. A wiring substrate that is disposed between the pair of transparent substrates and has one surface electrically connected to the connection terminals and the other surface disposed away from one of the transparent substrates opposed to the other transparent substrate on which the connection terminals are provided.
    Type: Application
    Filed: January 29, 2009
    Publication date: May 27, 2010
    Applicant: SONY CORPORATION
    Inventors: Kiyohiro Kimura, Kazuhiro Miura
  • Publication number: 20100026648
    Abstract: A touch panel capable of decreasing concavity and convexity generated on the surface and a display unit including the same are provided. The touch panel includes: a first spacer layer on both side faces of a first wiring layer provided on a first transparent substrate; and a second wiring layer on both side faces of a second wiring layer provided on a second transparent substrate. The touch panel also includes a flexible printed circuit board in a gap between the first transparent substrate and the second transparent substrate and in a region including at least part of a region not provided with the adhesion layer in the region opposed to the first wiring layer, the second wiring layer, the first spacer layer, and the second spacer layer.
    Type: Application
    Filed: July 21, 2009
    Publication date: February 4, 2010
    Applicant: SONY CORPORATION
    Inventors: Kiyohiro Kimura, Kazuhiro Miura, Harutoshi Oikawa, Osamu Sugawara, Toshinori Kadowaki
  • Publication number: 20100021792
    Abstract: An electric power generation cell 1 is constituted by arranging a fuel electrode layer 4 on one side of a solid electrolyte layer 3 and an air electrode layer 2 on the other side of the solid electrolyte layer 3. The solid electrolyte layer 3 is constituted of an oxide ion conductor mainly composed of a lanthanum gallate based oxide. The fuel electrode layer 4 is constituted of a porous sintered compact having a highly dispersed network structure in which a skeletal structure formed of a consecutive array of metal grains is surrounded by mixed conductive oxide grains. For the air electrode layer 2, a porous sintered compact mainly composed of cobaltite is used. This configuration reduces the overpotentials of the respective electrodes and the IR loss of the solid electrolyte layer 3, and accordingly can actualize a solid oxide type fuel cell excellent in electric power generation efficiency.
    Type: Application
    Filed: October 9, 2009
    Publication date: January 28, 2010
    Inventors: Toru Inagaki, Hiroyuki Yoshida, Tsunehisa Sasaki, Kazuhiro Miura, Takehisa Fukui, Satoshi Ohara, Kei Hosoi, Koji Hoshino, Kazunori Adachi
  • Patent number: 7485678
    Abstract: An object is to provide a process for producing a carbon nanotube (CNT) reinforced composite material, wherein CNT is homogeneously dispersed in a resin to obtain the composite material having an excellent mechanical strength. Hydrophilic CNTs 12 are dispersed in a first solvent 11 to prepare a first dispersion liquid 13. The dispersion liquid 13 and a synthetic resin raw material 15 are added to a second solvent 14 and the resulting mixture is stirred to prepare a third dispersion liquid 17 where a second dispersion liquid 16 in which the synthetic resin raw material 15 is dissolved in the dispersion liquid 13 is dispersed in the solvent 14. The solvents 11 and 14 are removed from the dispersion liquid 17 to obtain a mixture of the hydrophilic CNTs 12 and the synthetic resin raw material 15. The mixture is molded to obtain the composite material in which the synthetic resin is reinforced with the hydrophilic CNTs 12.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: February 3, 2009
    Assignee: Honda Motor Co., Ltd.
    Inventors: Toshiyuki Ohashi, Keiichi Sato, Kazuhiro Miura
  • Patent number: 7101171
    Abstract: A resin ring 51 is press-fitted into a grove portion formed in an inner periphery surface of an interlocking ring 4. The resin ring 51 is made of a hard resin such as Teflon. The resin ring 51 as a low frictional lubricative member is interposed between the interlock ring 4 and an outer periphery ring 3. In addition, a cavity 6 as a closed space is formed between a stamper 1b as a molding surface of a fixed side mirror 1 and a mirror side molding surface 2b of a moving side mirror 2. While the moving side mirror 2 is being press-contracted to the fixed side mirror 1, when a resin material is filled into the cavity 6, the outer periphery ring 3 is slidably held in a groove of the moving side mirror 2 with predetermined clearances. In the interlock ring 4, a plurality of openings 4a which relieve gas produced by the disc resin material filled into the cavity 6 are formed.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: September 5, 2006
    Assignee: Sony Disc & Digital Solutions Inc.
    Inventors: Osamu Matsuura, Kazuhiro Miura, Hideaki Yoshimura, Shinsuke Kishi