Patents by Inventor Katsuyoshi Hoshino

Katsuyoshi Hoshino 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).

  • Patent number: 11948740
    Abstract: To provide an electrode for an electricity storage device, which electrode employs a porous conductor having conductive nanostructures formed on its surface and makes it possible to provide a less expensive electricity storage device having a high discharge capacity and high charge/discharge cycle resistance. A porous conductor which is used as an electrode for an electricity storage device has a plurality of conductive nanostructures on a surface of the porous conductor.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: April 2, 2024
    Assignees: National University Corporation Chiba University, TOMOEGAWA CORPORATION
    Inventors: Katsuyoshi Hoshino, Yousuke Sugawara, Rio Yamada, Aoi Magori, Nobuyuki Aoki, Keiichiro Haji, Daisuke Muramatsu
  • Patent number: 11760833
    Abstract: A liquid composition includes a thiophene polymer; and at least one polymerization component selected from the group including a monomer and an oligomer.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: September 19, 2023
    Assignees: FUJIFILM BUSINESS INNOVATION CORP., NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Wataru Yamada, Satoya Sugiura, Natsumi Kaneko, Katsuyoshi Hoshino
  • Patent number: 11708450
    Abstract: A composition for forming a metallic luster film, includes: a thiophene polymer, in which a total content of an Fe atom, a Cu atom, an Mn atom, a Cr atom, and a Ce atom in the composition for forming a metallic luster film is 1500 ppm or less with respect to the thiophene polymer.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: July 25, 2023
    Assignees: FUJIFILM BUSINESS INNOVATION CORP., NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Wataru Yamada, Satoya Sugiura, Katsuyoshi Hoshino, Rihito Tamura, Kenta Horikoshi, Minako Tachiki
  • Patent number: 11641780
    Abstract: A thermoelectric conversion element includes: a thermoelectric conversion layer containing a thiophene polymer, in which a peak intensity of a diffraction angle (2?) of 7.9° is 5 times or more a peak intensity of a diffraction angle (2?) of 25.8° in an X-ray diffraction spectrum of the thermoelectric conversion layer.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: May 2, 2023
    Assignees: FUJIFILM BUSINESS INNOVATION CORP., NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Satoya Sugiura, Wataru Yamada, Katsuyoshi Hoshino
  • Publication number: 20220363833
    Abstract: A liquid composition contains a thiophene polymer and a solvent, and the difference |?p2??p1| is 7.7 MPa0.5 or more and 13.4 MPa0.5 or less between a dipole-dipole force term ?p1 of Hansen solubility parameter of the thiophene polymer and a dipole-dipole force term ?p2 of Hansen solubility parameter of the solvent.
    Type: Application
    Filed: April 20, 2022
    Publication date: November 17, 2022
    Applicants: FUJIFILM Business Innovation Corp., NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Satoya SUGIURA, Wataru YAMADA, Katsuyoshi HOSHINO, Satoru TSUKADA, Rihito TAMURA, Hirotaka DOI
  • Publication number: 20220127415
    Abstract: A liquid composition includes a thiophene polymer; and at least one polymerization component selected from the group including a monomer and an oligomer.
    Type: Application
    Filed: September 28, 2021
    Publication date: April 28, 2022
    Applicants: FUJIFILM Business Innovation Corp., National University Corporation Chiba University
    Inventors: Wataru YAMADA, Satoya SUGIURA, Natsumi KANEKO, Katsuyoshi HOSHINO
  • Patent number: 11091668
    Abstract: A film having a metallic luster that is easier to manufacture and exhibits little degradation over time, an article having the film formed thereon, and a manufacturing method for the film having a metallic luster. The film, which has a metallic luster, is characterized by containing a thiophene polymer. The manufacturing method for the film which has a metallic luster is characterized by a thiophene being polymerized using an oxidizing agent and made into a solution containing the thiophene polymer, and then coating and drying the solution containing the thiophene polymer on an article. The article having the film, which has a metallic luster formed thereon, is characterized by containing a thiophene polymer.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: August 17, 2021
    Assignee: NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Katsuyoshi Hoshino, Reo Tagawa
  • Publication number: 20210226111
    Abstract: A thermoelectric conversion element includes: a thermoelectric conversion layer containing a thiophene polymer, in which a peak intensity of a diffraction angle (2?) of 7.9° is 5 times or more a peak intensity of a diffraction angle (2?) of 25.8° in an X-ray diffraction spectrum of the thermoelectric conversion layer.
    Type: Application
    Filed: January 11, 2021
    Publication date: July 22, 2021
    Applicants: FUJI XEROX CO., LTD., NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Satoya SUGIURA, Wataru YAMADA, Katsuyoshi HOSHINO
  • Patent number: 11048182
    Abstract: A method for producing an article having a novel metal gloss which does not use a solvent when forming an article having metallic luster, and a toner for metallic luster color and a printing method using the same.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: June 29, 2021
    Inventors: Katsuyoshi Hoshino, Terumasa Mitogawa, Katsuma Miyamoto
  • Publication number: 20210179773
    Abstract: A composition for forming a metallic luster film, includes: a thiophene polymer, in which a total content of an Fe atom, a Cu atom, an Mn atom, a Cr atom, and a Ce atom in the composition for forming a metallic luster film is 1500 ppm or less with respect to the thiophene polymer.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 17, 2021
    Applicants: FUJI XEROX CO., LTD., NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Wataru YAMADA, Satoya SUGIURA, Katsuyoshi HOSHINO, Rihito TAMURA, Kenta HORIKOSHI, Minako TACHIKI
  • Publication number: 20200319568
    Abstract: A method for producing an article having a novel metal gloss which does not use a solvent when forming an article having metallic luster, and a toner for metallic luster color and a printing method using the same.
    Type: Application
    Filed: May 31, 2017
    Publication date: October 8, 2020
    Inventors: Katsuyoshi HOSHINO, Terumasa MITOGAWA, Katsuma MIYAMOTO
  • Publication number: 20200273631
    Abstract: To provide an electrode for an electricity storage device, which electrode employs a porous conductor having conductive nanostructures formed on its surface and makes it possible to provide a less expensive electricity storage device having a high discharge capacity and high charge/discharge cycle resistance. A porous conductor which is used as an electrode for an electricity storage device has a plurality of conductive nanostructures on a surface of the porous conductor.
    Type: Application
    Filed: September 19, 2018
    Publication date: August 27, 2020
    Inventors: Katsuyoshi HOSHINO, Yousuke SUGAWARA, Rio YAMADA, Aoi MAGORI, Nobuyuki AOKI, Keiichiro HAJI, Daisuke MURAMATSU
  • Patent number: 10487498
    Abstract: A film antenna 1 to which the present invention is applied includes: an antenna part 10 in which a dual-frequency antenna 12a and an antenna GND section 12b are formed; a feeding board 21 to which a coaxial cable 30 for feeding the antenna part 10 is connected; and a pressing member 23 which, together with the feeding board 21, sandwiches a contact point 13, coated with silver paste 22, of the antenna part 10, and electrically connects the contact point 13 and the feeding board 21 to one another.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: November 26, 2019
    Assignees: NIHON DENGYO KOSAKU CO., LTD., KDDI CORPORATION
    Inventors: Hiroki Hagiwara, Akira Maruyama, Kazuhiro Gosui, Katsuyoshi Hoshino, Yoko Kurosawa
  • Publication number: 20190338162
    Abstract: A film having a metallic luster is easier to manufacture and exhibits little degradation over time, an article having the film formed thereon, and a manufacturing method for the film having a metallic luster. The film, which has a metallic luster, according to one aspect of the present invention, is characterized by containing a thiophene polymer. The manufacturing method for the film which has a metallic luster, according to another aspect of the present invention, is characterized by a thiophene being polymerized using an oxidizing agent and made into a solution containing the thiophene polymer, and then coating and drying the solution containing the thiophene polymer on an article. The article having the film which has a metallic luster formed thereon, according to another aspect of the present invention, is characterized by containing a thiophene polymer.
    Type: Application
    Filed: July 12, 2019
    Publication date: November 7, 2019
    Inventors: Katsuyoshi HOSHINO, Reo TAGAWA
  • Patent number: 10392529
    Abstract: A film having a metallic luster is easier to manufacture and exhibits little degradation over time, an article having the film formed thereon, and a manufacturing method for the film having a metallic luster. The film, which has a metallic luster, according to one aspect of the present invention, is characterized by containing a thiophene polymer. The manufacturing method for the film which has a metallic luster, according to another aspect of the present invention, is characterized by a thiophene being polymerized using an oxidizing agent and made into a solution containing the thiophene polymer, and then coating and drying the solution containing the thiophene polymer on an article. The article having the film which has a metallic luster formed thereon, according to another aspect of the present invention, is characterized by containing a thiophene polymer.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: August 27, 2019
    Assignee: NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Katsuyoshi Hoshino, Reo Tagawa
  • Publication number: 20190112806
    Abstract: A film antenna 1 to which the present invention is applied includes: an antenna part 10 in which a dual-frequency antenna 12a and an antenna GND section 12b are formed; a feeding board 21 to which a coaxial cable 30 for feeding the antenna part 10 is connected; and a pressing member 23 which, together with the feeding board 21, sandwiches a contact point 13, coated with silver paste 22, of the antenna part 10, and electrically connects the contact point 13 and the feeding board 21 to one another.
    Type: Application
    Filed: February 16, 2017
    Publication date: April 18, 2019
    Applicants: NIHON DENGYO KOSAKU CO., LTD., KDDI CORPORATION
    Inventors: Hiroki HAGIWARA, Akira MARUYAMA, Kazuhiro GOSUI, Katsuyoshi HOSHINO, Yoko KUROSAWA
  • Publication number: 20160075917
    Abstract: Provided are a film having a metallic luster, said film being easier to manufacture and exhibiting little degradation over time, an article having the film formed thereon, and a manufacturing method for the film having a metallic luster. The film, which has a metallic luster, according to one aspect of the present invention is characterized by containing a thiophene polymer. The manufacturing method for the film, which has a metallic luster, according to another aspect of the present invention is characterized by thiophene being polymerized using an oxidizing agent and made into a solution containing the thiophene polymer, and then coating and drying the solution containing the thiophene polymer on an article. The article having the film, which has a metallic luster, formed thereon according to another aspect of the present invention is characterized by containing a thiophene polymer.
    Type: Application
    Filed: July 31, 2013
    Publication date: March 17, 2016
    Inventors: Katsuyoshi HOSHINO, Reo TAGAWA
  • Publication number: 20140228199
    Abstract: An ammonia-producing catalyst includes a p-type semiconductor, an n-type semiconductor, and a metal fine particle having a function of adsorbing nitrogen. In the ammonia-producing catalyst including the metal fine particle, generation of ammonia is promoted, and the generated amount of ammonia is increased. An ammonia-producing catalyst includes a p-type semiconductor, an n-type semiconductor, and an ammonia-fixing compound for fixing ammonia. In the ammonia-producing catalyst including the ammonia-fixing compound, a fixed yield of ammonia is sufficiently increased.
    Type: Application
    Filed: February 11, 2014
    Publication date: August 14, 2014
    Applicants: National University Corporation Chiba University, DENSO CORPORATION
    Inventors: Masaki Yoshinaga, Hiroaki Yotou, Takumi Okamoto, Miho Itoh, Katsuyoshi Hoshino
  • Patent number: 8629225
    Abstract: A poly(N-alkylcarbazole) columnar structure having electroconductivity is provided. The poly(N-alkylcarbazole) columnar structure having electroconductivity may be produced by electrolytically polymerizing an N-alkylcarbazole in a particular solvent.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: January 14, 2014
    Assignees: National University Corporation Chiba University, JNC Corporation
    Inventors: Katsuyoshi Hoshino, Kazuki Takizawa, Katsuyuki Murashiro, Toshiki Komatsu
  • Patent number: 8609796
    Abstract: A novel nanosized or microsized material having electroconductivity that can be produced simply and in a large amount is provided. A method for producing a poly(N-alkylcarbazole) columnar structure having electroconductivity obtained by chemically polymerizing N-alkylcarbazole including alkyl having 1 to 4 carbons by adding an oxidizing agent to a solution obtained by dissolving the N-alkylcarbazole in a solvent is provided.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: December 17, 2013
    Assignees: National University Corporation Chiba University, JNC Corporation
    Inventors: Katsuyoshi Hoshino, Takuya Tokuda, Katsuyuki Murashiro, Toshiki Komatsu