Patents by Inventor Hiraku Kusubayashi

Hiraku Kusubayashi 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: D313934
    Type: Grant
    Filed: September 6, 1989
    Date of Patent: January 22, 1991
    Assignee: Combi Corporation
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Hiraku Kusubayashi