Patents by Inventor Masakatsu Yotukura

Masakatsu Yotukura 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: D393631
    Type: Grant
    Filed: August 14, 1996
    Date of Patent: April 21, 1998
    Assignee: Kanda Tsushin Kogyo Co., Ltd.
    Inventor: Masakatsu Yotukura