Patents by Inventor Keiji Iwabuchi

Keiji Iwabuchi 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: D280649
    Type: Grant
    Filed: September 16, 1983
    Date of Patent: September 17, 1985
    Assignee: Kawada Co., Ltd.
    Inventor: Keiji Iwabuchi