Patents by Inventor Hideki Sakae

Hideki Sakae 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).

  • Electric fan
    Patent number: D290872
    Type: Grant
    Filed: February 25, 1985
    Date of Patent: July 14, 1987
    Assignee: Hitachi, Ltd.
    Inventors: Shuichi Kouno, Toshiyuki Utsuki, Hideki Sakae, Kenichi Watanabe
  • Electric fan
    Patent number: D291352
    Type: Grant
    Filed: February 25, 1985
    Date of Patent: August 11, 1987
    Assignee: Hitachi, Ltd.
    Inventors: Shuichi Kouno, Toshiyuki Utsuki, Hideki Sakae, Kenichi Watanabe
  • Electric fan
    Patent number: D291486
    Type: Grant
    Filed: December 26, 1985
    Date of Patent: August 18, 1987
    Assignee: Hitachi, Ltd.
    Inventors: Shuichi Kouno, Hideki Sakae, Kazunori Yanagisawa, Yasuo Tsumurai