Patents by Inventor Kazuhisa Yotsuya

Kazuhisa Yotsuya 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).

  • Mini tripod
    Patent number: D357267
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: April 11, 1995
    Assignee: Hakuba Photo Industry Co., Ltd.
    Inventor: Kazuhisa Yotsuya
  • Table tripod
    Patent number: D357493
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: April 18, 1995
    Assignee: Hakuba Photo Industry Co., Ltd.
    Inventor: Kazuhisa Yotsuya