Patents by Inventor Kenichi Touma

Kenichi Touma 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).

  • Air treatment unit with removable feet therefor
    Patent number: D388510
    Type: Grant
    Filed: June 11, 1996
    Date of Patent: December 30, 1997
    Assignee: Amway Corporation
    Inventors: Bradley G. Rick, Jonathan Guerra, Seiji Murakami, Kenichi Touma