Patents by Inventor Sakamoto Masaharu

Sakamoto Masaharu 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).

  • Cordless telephone base station
    Patent number: D556729
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: December 4, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Furuno Masashi, Sakamoto Masaharu, Kawano Takanori