Patents by Inventor Kazuto Hatakeyama

Kazuto Hatakeyama 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).

  • Connector and connector pair
    Patent number: 11764506
    Abstract: A connector pair includes a first connector, and a second connector electrically connected to the first connector. The first connector includes a first electrical contact part provided with a graphene film on a metal base material. The second connector includes a second electrical contact part electrically connected to the first connector via the graphene film. A contact area between the first electrical contact part and the second electrical contact part is smaller than an area of the graphene film coating the metal base material.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: September 19, 2023
    Assignee: YAZAKI CORPORATION
    Inventors: Toshitaka Kubo, Kazuhiko Seki, Mitsuhiro Okada, Kazuto Hatakeyama, Kenji Koga, Tetsuo Shimizu, Nan Ye, Hiroki Kawai
  • CONNECTOR AND CONNECTOR PAIR
    Publication number: 20210234295
    Abstract: A connector pair includes a first connector, and a second connector electrically connected to the first connector. The first connector includes a first electrical contact part provided with a graphene film on a metal base material. The second connector includes a second electrical contact part electrically connected to the first connector via the graphene film. A contact area between the first electrical contact part and the second electrical contact part is smaller than an area of the graphene film coating the metal base material.
    Type: Application
    Filed: January 26, 2021
    Publication date: July 29, 2021
    Inventors: Toshitaka Kubo, Kazuhiko Seki, Mitsuhiro Okada, Kazuto Hatakeyama, Kenji Koga, Tetsuo Shimizu, Nan Ye, Hiroki Kawai