Patents by Inventor Takeichi Obata

Takeichi Obata 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).

  • Television receiver
    Patent number: D266248
    Type: Grant
    Filed: August 4, 1980
    Date of Patent: September 21, 1982
    Assignee: Hitachi, Ltd.
    Inventors: Masahide Aoki, Takeichi Obata, Takashi Fujii
  • Television receiver
    Patent number: D269676
    Type: Grant
    Filed: April 21, 1981
    Date of Patent: July 12, 1983
    Assignee: Hitachi, Ltd.
    Inventors: Akira Takahashi, Noritaka Segawa, Takeichi Obata
  • Television receiver
    Patent number: D271974
    Type: Grant
    Filed: August 31, 1981
    Date of Patent: December 27, 1983
    Assignee: Hitachi, Ltd.
    Inventors: Akira Takahashi, Noritaka Segawa, Takeichi Obata
  • Electric rice cooker
    Patent number: D280064
    Type: Grant
    Filed: March 9, 1983
    Date of Patent: August 13, 1985
    Assignee: Hitachi Heating Appliances Co., Ltd.
    Inventors: Takeichi Obata, Shinji Oe
  • Microwave oven
    Patent number: D304281
    Type: Grant
    Filed: June 20, 1986
    Date of Patent: October 31, 1989
    Assignee: Hitachi Heating Appliances Co., Ltd.
    Inventors: Masahito Naito, Toshiro Higa, Tetsuro Aobori, Eiichi Kubota, Takeichi Obata
  • Microwave oven
    Patent number: D313919
    Type: Grant
    Filed: June 20, 1986
    Date of Patent: January 22, 1991
    Assignee: Hitachi Heating Appliances Co., Ltd.
    Inventors: Masahito Naito, Toshiro Higa, Tetsuro Aobori, Eiichi Kubota, Takeichi Obata