Patents by Inventor Shoichi Onuma

Shoichi Onuma 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).

  • Telephone
    Patent number: D284189
    Type: Grant
    Filed: December 1, 1983
    Date of Patent: June 10, 1986
    Assignee: Nakayo Telecommunications Inc.
    Inventors: Akitaka Takeuchi, Motoaki Sakamoto, Yoku Yamagami, Shoichi Onuma