Patents by Inventor Kanji Midorikawa

Kanji Midorikawa 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: D293675
    Type: Grant
    Filed: February 20, 1986
    Date of Patent: January 12, 1988
    Assignee: Hitachi, Ltd.
    Inventors: Kenji Yokoi, Shinji Shibuya, Tsuyoshi Nakagawa, Kanji Midorikawa, Yoshiaki Maeda, Yukio Kuroiwa
  • Patent number: D295414
    Type: Grant
    Filed: December 26, 1985
    Date of Patent: April 26, 1988
    Assignee: Hitachi, Ltd.
    Inventors: Kenji Yokoi, Yoshiaki Tsuchihashi, Kazunori Hashimoto, Koushiro Adachi, Kanji Midorikawa, Tsuyoshi Nakagawa, Kazunari Yamada