Patents by Inventor Tooru Kiyota

Tooru Kiyota 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: D317600
    Type: Grant
    Filed: August 10, 1989
    Date of Patent: June 18, 1991
    Assignee: Hitachi, Ltd.
    Inventors: Yoshiaki Amano, Kenta Kumagai, Fumihito Katou, Kouichi Kasama, Tooru Kiyota
  • Patent number: D385534
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: October 28, 1997
    Assignee: Hitachi, Ltd.
    Inventors: Yukiko Iwama, Noriyoshi Ogura, Atsuhiko Urushihara, Taisuke Kashima, Tooru Kiyota, Yasushi Neho, Naoyuki Sakamoto