Patents by Inventor Tohru Iai

Tohru Iai 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).

  • Patent number: D557436
    Type: Grant
    Filed: April 7, 2006
    Date of Patent: December 11, 2007
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Tohru Iai, Naruka Ohtsuki