Patents by Inventor Hideharu KOKETSU

Hideharu KOKETSU 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).

  • Washer and vehicle structure
    Patent number: 10480564
    Abstract: There is provided a structure capable of ensuring a bearing surface pressure on an inner diameter side and an outer diameter side of a washer even if a thickness of the washer is suppressed. In a washer used at a fastening portion of a vehicle, a configuration in which a bearing surface is sectionalized into two faces, an inner abutting face and an outer abutting face, by an annular groove is adopted.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: November 19, 2019
    Assignees: Aoyama Seisakusho Co., Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Takashi Matsuda, Toshinao Wada, Hideharu Koketsu, Masato Kanbe, Shigeki Matsunami, Yukinori Fujimoto
  • WASHER AND VEHICLE STRUCTURE
    Publication number: 20180087559
    Abstract: There is provided a structure capable of ensuring a bearing surface pressure on an inner diameter side and an outer diameter side of a washer even if a thickness of the washer is suppressed. In a washer (1) used at a fastening portion of a vehicle, a configuration in which a bearing surface (5) is sectionalized into two faces, an inner abutting face (3) and an outer abutting face (4), by an annular groove (2) is adopted.
    Type: Application
    Filed: July 21, 2017
    Publication date: March 29, 2018
    Applicants: AOYAMA SEISAKUSHO CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takashi MATSUDA, Toshinao WADA, Hideharu KOKETSU, Masato KANBE, Shigeki MATSUNAMI, Yukinori FUJIMOTO