Patents by Inventor Tomoaki Sugimoto

Tomoaki Sugimoto 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: D289130
    Type: Grant
    Filed: August 27, 1984
    Date of Patent: April 7, 1987
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yasuhiro Rengeji, Tomoaki Sugimoto, Masato Goto