Patents by Inventor Junichi Udagawa

Junichi Udagawa 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: D289212
    Type: Grant
    Filed: October 5, 1984
    Date of Patent: April 7, 1987
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yuji Nakamura, Junichi Udagawa, Kazuhiko Nakao
  • Patent number: D300279
    Type: Grant
    Filed: September 10, 1986
    Date of Patent: March 14, 1989
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Nobuhiro Umehara, Yoshitoyo Nishite, Kazuhiko Nakao, Junichi Udagawa