Patents by Inventor Ryuhei OHARA

Ryuhei OHARA 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).

  • Fuel cell and cell stack device
    Patent number: 11380910
    Abstract: A fuel cell includes a support substrate, at least one power generation element portion, at least one first gas channel, and at least one second gas channel. The power generation element portion is disposed on the support substrate. The first and second gas channels extend from a proximal end portion toward a distal end portion in the support substrate and are connected to each other at the distal end portion. The sum of a cross-sectional area of the at least one first gas channel is smaller than the sum of a cross-sectional area of the at least one second gas channel.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: July 5, 2022
    Assignee: NGK INSULATORS, LTD.
    Inventors: Ryuhei Ohara, Hirofumi Kan, Makoto Ohmori
  • FUEL CELL AND CELL STACK DEVICE
    Publication number: 20200144634
    Abstract: A fuel cell includes a support substrate, at least one power generation element portion, at least one first gas channel, and at least one second gas channel. The power generation element portion is disposed on the support substrate. The first and second gas channels extend from a proximal end portion toward a distal end portion in the support substrate and are connected to each other in the distal end portion. The sum of a cross-sectional area of the at least one first gas channel is smaller than the sum of a cross-sectional area of the at least one second gas channel.
    Type: Application
    Filed: October 7, 2019
    Publication date: May 7, 2020
    Inventors: Ryuhei OHARA, Hirofumi KAN, Makoto OHMORI