Patents by Inventor Shinzou Murakami

Shinzou Murakami 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).

  • Speaker phone
    Patent number: D558728
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: January 1, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Shinzou Murakami