Patents by Inventor Takaharu Andou

Takaharu Andou 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).

  • Electronic private branch exchange housing or similar article
    Patent number: D307752
    Type: Grant
    Filed: May 12, 1987
    Date of Patent: May 8, 1990
    Assignees: Nippon Telegraph and Telephone Corporation, Kabushiki Kaisha Toshiba
    Inventors: Shin-ichiro Yoshida, Ryouichi Himeno, Takaharu Andou
  • Electronic computer
    Patent number: D308050
    Type: Grant
    Filed: December 8, 1987
    Date of Patent: May 22, 1990
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshihiko Sugano, Takaharu Andou