Patents by Inventor Hisaichi Usui

Hisaichi Usui 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).

  • Tripod for camera
    Patent number: D349914
    Type: Grant
    Filed: February 18, 1992
    Date of Patent: August 23, 1994
    Assignee: Habuka Shashin Sangyo Kabushiki Kaisha
    Inventor: Hisaichi Usui
  • Tripod for a camera
    Patent number: D350970
    Type: Grant
    Filed: January 16, 1992
    Date of Patent: September 27, 1994
    Assignee: Hakuba Shashin Sangyo Kabushiki Kaisha
    Inventor: Hisaichi Usui
  • Tripod for a camera
    Patent number: D371149
    Type: Grant
    Filed: October 19, 1994
    Date of Patent: June 25, 1996
    Assignee: Hakuba Photo Industry Co. Ltd.
    Inventors: Hisaichi Usui, Hisashi Tomioka
  • Tripod for a camera
    Patent number: D373133
    Type: Grant
    Filed: October 19, 1994
    Date of Patent: August 27, 1996
    Assignee: Hakuba Photo Industry Co., Ltd.
    Inventors: Hisaichi Usui, Hisashi Tomioka
  • Tilting pan head for camera
    Patent number: D382288
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: August 12, 1997
    Assignee: Hakuba Shashin Sangyo Kabushiki Kaisha
    Inventor: Hisaichi Usui