Patents by Inventor Koki Isaka

Koki Isaka 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: D302731
    Type: Grant
    Filed: September 18, 1986
    Date of Patent: August 8, 1989
    Inventor: Koki Isaka