Patents by Inventor Naoyoshi Shibuya

Naoyoshi Shibuya 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).

  • Battery pack and method of charging and discharging the same
    Patent number: 7135839
    Abstract: Disclosed are a battery package and a method for charging and discharging secondary batteries including nickel hydrogen batteries by refreshing and suppressing inactivity of the batteries.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: November 14, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takuma Iida, Naoyoshi Shibuya, Hiroki Saito, Hiroki Takeshima, Kiyoto Watanabe
  • Battery pack and its charging/discharging method
    Publication number: 20050225289
    Abstract: Disclosed are a battery package and a method for charging and discharging secondary batteries including nickel hydrogen batteries by refreshing and suppressing inactivity of the batteries.
    Type: Application
    Filed: December 4, 2003
    Publication date: October 13, 2005
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takuma Iida, Naoyoshi Shibuya, Hiroki Saito, Hiroki Takeshima, Kiyoto Watanabe