Patents by Inventor Yasuo Igarashi

Yasuo Igarashi 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: D301219
    Type: Grant
    Filed: July 1, 1986
    Date of Patent: May 23, 1989
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventor: Yasuo Igarashi