Patents by Inventor Norio Isoqai

Norio Isoqai 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: D397991
    Type: Grant
    Filed: September 4, 1996
    Date of Patent: September 8, 1998
    Assignee: Makita Corporation
    Inventors: Takahide Kawakami, Norio Isoqai, Youichi Kato