Patents by Inventor Michinaga Kono

Michinaga Kono 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: D268587
    Type: Grant
    Filed: April 4, 1980
    Date of Patent: April 12, 1983
    Assignee: Hitachi, Ltd.
    Inventors: Michinaga Kono, Yoshio Matsumoto, Hirosuke Katsumi, Fumio Fukuchi
  • Patent number: D271770
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: December 13, 1983
    Assignee: Hitachi, Ltd.
    Inventors: Michinaga Kono, Yoshio Matsumoto, Hirosuke Katsumi, Fumio Fukuchi
  • Patent number: D273870
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: May 15, 1984
    Assignee: Hitachi, Ltd.
    Inventors: Michinaga Kono, Yoshio Matsumoto, Hirosuke Katsumi, Fumio Fukuchi