Patents by Inventor Yusuke Ikeshima

Yusuke Ikeshima 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).

  • Patent number: 8697312
    Abstract: A cell stack of a fuel cell comprises a cell stack body including a cell stack structure including plural cells stacked together; an elastic member disposed at an end of the cell stack structure in a direction in which the plural cells are stacked, and a pair of end plates sandwiching the cell stack structure and the elastic member, and a fastener band extending to surround the cell stack body and to cover a pair of end surfaces and a pair of opposing side surfaces of the cell stack body, the fastener band including a first band engagement portion and a second band engagement portion at both end portions thereof, respectively, and the cell stack body is fastened by the fastener band by direct or indirect engagement between the first band engagement portion and the second band engagement portion.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: April 15, 2014
    Assignee: Panasonic Corporation
    Inventors: Soichi Shibata, Hiroki Kusakabe, Shigeyuki Unoki, Yoshiki Nagao, Norihiko Kawabata, Yusuke Ikeshima
  • Publication number: 20100159345
    Abstract: A cell stack of a fuel cell comprises a cell stack body including a cell stack structure including plural cells stacked together; an elastic member disposed at an end of the cell stack structure in a direction in which the plural cells are stacked, and a pair of end plates sandwiching the cell stack structure and the elastic member, and a fastener band extending to surround the cell stack body and to cover a pair of end surfaces and a pair of opposing side surfaces of the cell stack body, the fastener band including a first band engagement portion and a second band engagement portion at both end portions thereof, respectively, and the cell stack body is fastened by the fastener band by direct or indirect engagement between the first band engagement portion and the second band engagement portion.
    Type: Application
    Filed: March 5, 2010
    Publication date: June 24, 2010
    Applicant: PANASONIC CORPORATION
    Inventors: Soichi SHIBATA, Hiroki Kusakabe, Shigeyuki Unoki, Yoshiki Nagao, Norihiko Kawabata, Yusuke Ikeshima