Patents by Inventor Masunori Hamaguchi

Masunori Hamaguchi 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
    Patent number: D539216
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: March 27, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Masunori Hamaguchi
  • Battery
    Patent number: D539217
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: March 27, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Masunori Hamaguchi
  • Battery
    Patent number: D543143
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: May 22, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Masunori Hamaguchi