Patents by Inventor Kyoko Hatsuki

Kyoko Hatsuki 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).

  • Clock
    Patent number: D343796
    Type: Grant
    Filed: December 23, 1991
    Date of Patent: February 1, 1994
    Assignee: Casio Computer Co., Ltd.
    Inventor: Kyoko Hatsuki
  • Watch case
    Patent number: D426779
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: June 20, 2000
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Kyoko Hatsuki