Patents by Inventor Yoshitomo Hirota

Yoshitomo Hirota 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).

  • Stacked battery
    Patent number: 8003249
    Abstract: A stacked battery sealed by a film casing shows a raised degree of resistance against vibrations.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: August 23, 2011
    Assignee: NEC Energy Devices, Ltd.
    Inventor: Yoshitomo Hirota
  • STACKED BATTERY
    Publication number: 20090136842
    Abstract: A stacked battery sealed by a film casing shows a raised degree of resistance against vibrations.
    Type: Application
    Filed: November 26, 2008
    Publication date: May 28, 2009
    Applicant: NEC TOKIN CORPORATION
    Inventor: Yoshitomo HIROTA