Patents by Inventor Hatsue Hayashi

Hatsue Hayashi 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).

  • Wrist watch
    Patent number: D361527
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: August 22, 1995
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Hatsue Hayashi, Seikichi Masui
  • Wrist watch
    Patent number: D361528
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: August 22, 1995
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Hatsue Hayashi, Seikichi Masui
  • Combined wrist watch housing and bracelet
    Patent number: D361943
    Type: Grant
    Filed: September 1, 1994
    Date of Patent: September 5, 1995
    Assignee: Citizen Watch Co., Ltd.
    Inventor: Hatsue Hayashi