Patents by Inventor Koici Toriyama

Koici Toriyama 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
    Patent number: 7597994
    Abstract: An outer case (10, 20, 35, 40) for housing a rechargeable battery (1, 31, 41) and a battery circuit therein is composed of an upper case (7, 21, 42) and a lower case (8, 22, 43), each being formed as a half-shell body. The respective bottom faces of the upper case (7, 21, 42) and the lower case (8, 22, 43) are formed of film members (7b, 8b, 32, 34, 42b, 43b), and are integrally formed with resin moldings (7a, 8a, 33, 42c, 43c) forming circumferential side faces.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: October 6, 2009
    Assignee: Panasonic Corporation
    Inventors: Katsumi Kozu, Koichi Inaba, Iichiro Mori, Koici Toriyama, Naohiro Hamao, Tadashi Watanabe
  • Battery pack
    Publication number: 20050164080
    Abstract: An outer case (10, 20, 35, 40) for housing a rechargeable battery (1, 31, 41) and a battery circuit therein is composed of an upper case (7, 21, 42) and a lower case (8, 22, 43), each being formed as a half-shell body. The respective bottom faces of the upper case (7, 21, 42) and the lower case (8, 22, 43) are formed of film members (7b, 8b, 32, 34, 42b, 43b), and are integrally formed with resin moldings (7a, 8a, 33, 42c, 43c) forming circumferential side faces.
    Type: Application
    Filed: December 2, 2002
    Publication date: July 28, 2005
    Inventors: Katsumi Kozu, Koichi Inaba, Iichiro Mori, Koici Toriyama, Naohiro Hamao, Tadashi Watanabe