Patents by Inventor Kazuya Ishimoto

Kazuya Ishimoto 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).

  • Catalyst layer for fuel cell, and fuel cell
    Patent number: 11923550
    Abstract: The preset disclosure provides a catalyst layer that has a small contact resistance with a gas diffusion layer and excellent gas diffusion properties. The catalyst layer for a fuel cell has a uniform thickness and includes fibrous conductive members and catalyst particles. The fibrous conductive members are inclined relative to a surface direction of the catalyst layer, and a lengthwise direction of the fibrous conductive members, on average, matches a first direction.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: March 5, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takeshi Minamiura, Hitoshi Ishimoto, Shinichiro Imura, Kazuya Yamasaki, Yukihiro Shimasaki
  • Switchgear
    Patent number: D871354
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: December 31, 2019
    Inventors: Keishi Nishimura, Kazuya Ishimoto