Patents by Inventor Tohru Horiyama

Tohru Horiyama 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: D392863
    Type: Grant
    Filed: April 24, 1997
    Date of Patent: March 31, 1998
    Assignee: Makita Corporation
    Inventors: Manabu Sugimoto, Norifumi Niwa, Tohru Horiyama