Patents by Inventor Seiji Shoubayashi

Seiji Shoubayashi 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).

  • Wristwatch
    Patent number: D486076
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: February 3, 2004
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Seiji Shoubayashi
  • Watch case
    Patent number: D486402
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: February 10, 2004
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Seiji Shoubayashi