Patents by Inventor Toosaku Hattori

Toosaku Hattori 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).

  • Computer display
    Patent number: D314376
    Type: Grant
    Filed: March 2, 1989
    Date of Patent: February 5, 1991
    Assignee: Hitachi, Ltd.
    Inventors: Shinji Shibuya, Koushirou Adachi, Toosaku Hattori, Masahiro Okumura, Kazutomo Kishimoto, Youji Kouno, Kazuo Honma