Patents by Inventor Tetsuro Sugimoto

Tetsuro Sugimoto 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: 20240186970
    Abstract: An amplifier circuit includes a plurality of gain stages that change a gain in each stage and include a first gain stage and a final gain stage, an output terminal that outputs a signal amplified by the plurality of gain stages, a negative input terminal connected to an input node of the first gain stage, a feedback circuit connected between an output node of the final gain stage and the negative input terminal, a first resistor connected between the output node of the final gain stage and the output terminal, an active load of the first gain stage including a first transistor, a second resistor connected to a gate or a base of the first transistor, and a capacitor connected between the gate or the base of the first transistor and the output node of the final gain stage.
    Type: Application
    Filed: September 1, 2023
    Publication date: June 6, 2024
    Inventors: Tetsuro ITAKURA, Tuan Thanh TA, Toshiki SUGIMOTO
  • Patent number: 11877391
    Abstract: An object of the present invention is to provide a conductive film that is excellent in flexibility while maintaining its sufficient transparency and conductivity, and a conductive film roll, an electronic paper, a touch panel, and a flat-panel display having the same. A conductive film having a transparent substrate and a conductive part having a fine metal wire pattern disposed on one side or both sides of the transparent substrate, wherein the fine metal wire pattern is constituted by a fine metal wire, and the conductive film satisfies the following condition (i) or (ii): (i) the fine metal wire has voids, and when the cross-sectional area of the fine metal wire is defined as SM and the total cross-sectional area of the voids included in the cross-section of the fine metal wire is defined as SVtotal on the cross-section of the fine metal wire perpendicular to the direction of drawing of the fine metal wire, SVtotal/SM is 0.10 or more and 0.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: January 16, 2024
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Takeshi Kamijo, Sora Hida, Tetsuro Sugimoto, Yu Tomono
  • Patent number: 11635863
    Abstract: An object of the present invention is to provide a conductive film further improved in at least any of mechanical characteristics, electrical characteristics, and optical characteristics while enjoying improvement in transparency by the thinning of a fine metal wire, and a conductive film roll, an electronic paper, a touch panel, and a flat-panel display comprising the same.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: April 25, 2023
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Takeshi Kamijo, Kazuma Komatsu, Akira Ikeda, Sora Hida, Tetsuro Sugimoto
  • Patent number: 11620028
    Abstract: An object of the present invention is to provide a conductive film further improved in at least any of mechanical characteristics, electrical characteristics, and optical characteristics while enjoying improvement in transparency by the thinning of a fine metal wire, and a conductive film roll, an electronic paper, a touch panel, and a flat-panel display comprising the same.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: April 4, 2023
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Takeshi Kamijo, Kazuma Komatsu, Akira Ikeda, Sora Hida, Tetsuro Sugimoto
  • Patent number: 11520451
    Abstract: An object of the present invention is to provide a conductive film further improved in at least any of mechanical characteristics, electrical characteristics, and optical characteristics while enjoying improvement in transparency by the thinning of a fine metal wire, and a conductive film roll, an electronic paper, a touch panel, and a flat-panel display comprising the same.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: December 6, 2022
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Takeshi Kamijo, Kazuma Komatsu, Akira Ikeda, Sora Hida, Tetsuro Sugimoto
  • Publication number: 20220357815
    Abstract: An object of the present invention is to provide a conductive film further improved in at least any of mechanical characteristics, electrical characteristics, and optical characteristics while enjoying improvement in transparency by the thinning of a fine metal wire, and a conductive film roll, an electronic paper, a touch panel, and a flat-panel display comprising the same.
    Type: Application
    Filed: May 16, 2022
    Publication date: November 10, 2022
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Takeshi KAMIJO, Kazuma KOMATSU, Akira IKEDA, Sora HIDA, Tetsuro SUGIMOTO
  • Publication number: 20220357814
    Abstract: An object of the present invention is to provide a conductive film further improved in at least any of mechanical characteristics, electrical characteristics, and optical characteristics while enjoying improvement in transparency by the thinning of a fine metal wire, and a conductive film roll, an electronic paper, a touch panel, and a flat-panel display comprising the same.
    Type: Application
    Filed: May 16, 2022
    Publication date: November 10, 2022
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Takeshi KAMIJO, Kazuma KOMATSU, Akira IKEDA, Sora HIDA, Tetsuro SUGIMOTO
  • Publication number: 20220113837
    Abstract: An object of the present invention is to provide a conductive film further improved in at least any of mechanical characteristics, electrical characteristics, and optical characteristics while enjoying improvement in transparency by the thinning of a fine metal wire, and a conductive film roll, an electronic paper, a touch panel, and a flat-panel display comprising the same.
    Type: Application
    Filed: July 30, 2019
    Publication date: April 14, 2022
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Takeshi KAMIJO, Kazuma KOMATSU, Akira IKEDA, Sora HIDA, Tetsuro SUGIMOTO
  • Publication number: 20210321512
    Abstract: An object of the present invention is to provide a conductive film that is excellent in flexibility while maintaining its sufficient transparency and conductivity, and a conductive film roll, an electronic paper, a touch panel, and a flat-panel display having the same. A conductive film having a transparent substrate and a conductive part having a fine metal wire pattern disposed on one side or both sides of the transparent substrate, wherein the fine metal wire pattern is constituted by a fine metal wire, and the conductive film satisfies the following condition (i) or (ii): (i) the fine metal wire has voids, and when the cross-sectional area of the fine metal wire is defined as SM and the total cross-sectional area of the voids included in the cross-section of the fine metal wire is defined as SVtotal on the cross-section of the fine metal wire perpendicular to the direction of drawing of the fine metal wire, SVtotal/SM is 0.10 or more and 0.
    Type: Application
    Filed: July 30, 2019
    Publication date: October 14, 2021
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Takeshi KAMIJO, Sora HIDA, Tetsuro SUGIMOTO, Yu TOMONO
  • Publication number: 20030049211
    Abstract: A therapeutic or preventive agent for dental diseases which comprises, as an active ingredient, a substance inhibiting the binding between parathyroid hormone related peptide and a receptor thereof.
    Type: Application
    Filed: July 24, 2002
    Publication date: March 13, 2003
    Inventors: Atsuhiko Kato, Masami Suzuki, Tetsuro Sugimoto