Patents by Inventor Makoto Kojyo

Makoto Kojyo 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).

  • Operating device for an inverter controller
    Patent number: D449823
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: October 30, 2001
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Makoto Kojyo, Akiko Yasunaga, Hiroe Nagahara, Hiromi Imamura
  • Operating device for an inverter controller
    Patent number: D450305
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: November 13, 2001
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Shuichi Masuzoe, Makoto Kojyo