Patents by Inventor Mitsuhiro Hasagawa

Mitsuhiro Hasagawa 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: D246259
    Type: Grant
    Filed: December 10, 1975
    Date of Patent: November 1, 1977
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasutake Nishimura, Mitsuhiro Hasagawa