Patents by Inventor Mitsuru Ikuma

Mitsuru Ikuma 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: D469384
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: January 28, 2003
    Assignee: YKK Corporation
    Inventors: Yuichi Iwase, Mitsuru Ikuma