Patents by Inventor Kio MIYAJI

Kio MIYAJI 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).

  • Separator member for fuel cell, and method for manufacturing said separator member
    Patent number: 11942665
    Abstract: A separator member for a fuel cell includes: a first resin layer including a resin; and a graphite layer that is layered on the first resin layer and substantially made of graphite. The layering amount of the graphite layer is 50 g/m2 or less, and the volume resistivity of the graphite is 3 m?·cm or less.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: March 26, 2024
    Assignee: ARISAWA MFG. CO., LTD.
    Inventors: Akira Yoshida, Kio Miyaji, Kenichi Watabe
  • SEPARATOR MEMBER FOR FUEL CELL, AND METHOD FOR MANUFACTURING SAID SEPARATOR MEMBER
    Publication number: 20230178758
    Abstract: A separator member for a fuel cell includes: a first resin layer including a resin; and a graphite layer that is layered on the first resin layer and substantially made of graphite. The layering amount of the graphite layer is 50 g/m2 or less, and the volume resistivity of the graphite is 3 m?·cm or less.
    Type: Application
    Filed: May 20, 2021
    Publication date: June 8, 2023
    Applicant: Arisawa MFG. Co., Ltd.
    Inventors: Akira YOSHIDA, Kio MIYAJI, Kenichi WATABE