Patents by Inventor Mitsuhiro Sango

Mitsuhiro Sango 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).

  • Chair with sound system
    Patent number: D447348
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: September 4, 2001
    Assignee: Omron Corporation
    Inventors: Yutaka Kobayashi, Tsutomu Yamasawa, Tsukasa Hatakenaka, Mitsuhiro Sango