Patents by Inventor Miyuki Yamaguti

Miyuki Yamaguti 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: D313980
    Type: Grant
    Filed: November 2, 1989
    Date of Patent: January 22, 1991
    Assignee: Hitachi, Ltd.
    Inventors: Minoru Ikeda, Miyuki Yamaguti, Syouji Umemoto, Koushiro Adachi, Shiro Fujimori, Hiroshi Ui, Toshio Mori, Tamotsu Tsukaguchi