Patents by Inventor Daigo Ogasawara

Daigo Ogasawara 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).

  • Portable electric jigsaw
    Patent number: D404274
    Type: Grant
    Filed: February 3, 1998
    Date of Patent: January 19, 1999
    Assignee: Ryobi Ltd.
    Inventors: Daigo Ogasawara, Yujiro Motomizu, Masakazu Sakamoto
  • Portable electric grinder
    Patent number: D434296
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: November 28, 2000
    Assignee: Ryobi Ltd.
    Inventor: Daigo Ogasawara