Patents by Inventor Ryuhta Kanno

Ryuhta Kanno 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: D331062
    Type: Grant
    Filed: January 24, 1990
    Date of Patent: November 17, 1992
    Assignee: Sony Corporation
    Inventor: Ryuhta Kanno