Patents by Inventor Teruhisa Numasta

Teruhisa Numasta 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: D303281
    Type: Grant
    Filed: June 5, 1987
    Date of Patent: September 5, 1989
    Assignee: Ryobi Ltd.
    Inventors: Etsuo Hiraishi, Teruhisa Numasta