Patents by Inventor Mineo Ohnishi

Mineo Ohnishi 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: D392864
    Type: Grant
    Filed: December 24, 1996
    Date of Patent: March 31, 1998
    Assignee: Osaka Diamond Industrial Co., Ltd.
    Inventors: Akihiro Koike, Tamotsu Nakano, Mineo Ohnishi
  • Patent number: D422865
    Type: Grant
    Filed: February 19, 1999
    Date of Patent: April 18, 2000
    Assignee: Osaka Diamond Industrial Co., Ltd.
    Inventors: Akihiro Koike, Tamotsu Nakano, Mineo Ohnishi