Patents by Inventor Yukinobu Shiraishi

Yukinobu Shiraishi 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).

  • Camera unipod
    Patent number: D257259
    Type: Grant
    Filed: June 27, 1978
    Date of Patent: October 7, 1980
    Assignee: Slik Tripod Co., Ltd.
    Inventor: Yukinobu Shiraishi
  • Camera tripod
    Patent number: D257260
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: October 7, 1980
    Assignee: Slik Tripod Co., Ltd.
    Inventor: Yukinobu Shiraishi
  • Camera tripod or the like
    Patent number: D258661
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: March 24, 1981
    Assignee: Slik Tripod Co., Ltd.
    Inventor: Yukinobu Shiraishi