Patents by Inventor Nobuhiko Ohba

Nobuhiko Ohba 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: D400638
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: November 3, 1998
    Assignee: Ryobi Ltd.
    Inventors: Nobuhiko Ohba, Koutaro Yasuda
  • Patent number: D400640
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: November 3, 1998
    Assignee: Ryobi Ltd.
    Inventors: Nobuhiko Ohba, Masahiro Saeki