Patents by Inventor Kenataro Yamamoto

Kenataro Yamamoto 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).

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    Patent number: D510298
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: October 4, 2005
    Assignee: YKK Corporation
    Inventors: Yoshikazu Hamada, Yuichi Iwase, Keiichi Keyaki, Kenataro Yamamoto