Patents by Inventor Shihei Kakinuma

Shihei Kakinuma 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: D252886
    Type: Grant
    Filed: May 12, 1977
    Date of Patent: September 11, 1979
    Assignee: Kabushiki Kaisha A-One
    Inventor: Shihei Kakinuma