Patents by Inventor Norihito Hanafsa

Norihito Hanafsa 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).

  • Pager
    Patent number: D398607
    Type: Grant
    Filed: April 16, 1997
    Date of Patent: September 22, 1998
    Assignee: Casio Computer Co., Ltd.
    Inventors: Norihito Hanafsa, Yukinori Ido
  • Handheld computer
    Patent number: D402967
    Type: Grant
    Filed: November 20, 1997
    Date of Patent: December 22, 1998
    Assignee: Casio Computer Co., Ltd.
    Inventors: Norihito Hanafsa, Hiroaki Hishiyama, Yukinori Ido
  • Handheld computer
    Patent number: D409161
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: May 4, 1999
    Assignee: Casio Computer Co., Ltd.
    Inventors: Norihito Hanafsa, Hiroaki Hishiyama, Yukinori Ido