Patents by Inventor Takahiro OWA

Takahiro OWA 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).

  • Valve seat member, valve, and shock absorber
    Patent number: 11536345
    Abstract: A valve seat member is provided with: a first seat arranged so as to be spaced apart from an opening of a port; a second seat connected to the first seat at both ends so as to surround the opening of the port; an island portion arranged on the first seat side of the opening of the port in a region surrounded by the first seat and the second seat such that a hollow space is formed between the island portion and the first seat; and a passage configured to extend through the island portion to allow communication between the port and the hollow space.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: December 27, 2022
    Assignee: KYB CORPORATION
    Inventors: Kenta Ishimaru, Kazuyuki Kimishima, Hirohito Mori, Masahiro Miwa, Gai Cho, Hisato Shii, Naoki Yasukouchi, Takahiro Owa
  • VALVE SEAT MEMBER, VALVE, AND SHOCK ABSORBER
    Publication number: 20200400208
    Abstract: A valve seat member is provided with: a first seat arranged so as to be spaced apart from an opening of a port; a second seat connected to the first seat at both ends so as to surround the opening of the port; an island portion arranged on the first seat side of the opening of the port in a region surrounded by the first seat and the second seat such that a hollow space is formed between the island portion and the first seat; and a passage configured to extend through the island portion to allow communication between the port and the hollow space.
    Type: Application
    Filed: March 28, 2019
    Publication date: December 24, 2020
    Applicant: KYB Corporation
    Inventors: Kenta ISHIMARU, Kazuyuki KIMISHIMA, Hirohito MORI, Masahiro MIWA, Gai CHO, Hisato SHII, Naoki YASUKOUCHI, Takahiro OWA