Patents by Inventor Tamio Kayahara

Tamio Kayahara 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).

  • Image forming apparatus
    Patent number: D445822
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: July 31, 2001
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takashi Tosa, Toshimi Hattori, Tamio Kayahara, Kenji Fukuda, Kazuhiro Seguchi