Patents by Inventor Naoya Nishizawa

Naoya Nishizawa 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).

  • Digital camera
    Patent number: D502479
    Type: Grant
    Filed: April 26, 2004
    Date of Patent: March 1, 2005
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Naoya Nishizawa, Yosuke Nagayama, Kazuhito Sakaguchi
  • Digital camera
    Patent number: D502484
    Type: Grant
    Filed: April 26, 2004
    Date of Patent: March 1, 2005
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Yosuke Nagayama, Kazuhito Sakaguchi, Naoya Nishizawa
  • Digital camera
    Patent number: D502723
    Type: Grant
    Filed: April 26, 2004
    Date of Patent: March 8, 2005
    Assignees: Casio Keisanki Kabushiki Kaisha, Casio Computer Co., Ltd.
    Inventors: Yosuke Nagayama, Kazuhito Sakaguchi, Naoya Nishizawa
  • Electronic keyboard musical instrument
    Patent number: D506494
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: June 21, 2005
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Naoya Nishizawa
  • Electronic keyboard musical instrument
    Patent number: D508256
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: August 9, 2005
    Assignee: Casio Computer Co., Ltd.
    Inventors: Yukihiko Ida, Naoya Nishizawa
  • Digital camera
    Patent number: D522036
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: May 30, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Yosuke Nagayama, Naoya Nishizawa
  • Digital camera
    Patent number: D525274
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: July 18, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Yosuke Nagayama, Naoya Nishizawa
  • Digital camera
    Patent number: D525275
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: July 18, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Yosuke Nagayama, Naoya Nishizawa
  • Electronic keyboard musical instrument
    Patent number: D526676
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: August 15, 2006
    Inventors: Ryo Utsunomiya, Naoya Nishizawa
  • Electronic keyboard musical instrument
    Patent number: D532815
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: November 28, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Ryo Utsunomiya, Naoya Nishizawa
  • Electronic keyboard musical instrument
    Patent number: D555711
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: November 20, 2007
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Iichiro Hashimoto, Naoya Nishizawa
  • Coordinate input instrument
    Patent number: D699723
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: February 18, 2014
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Electronic pen
    Patent number: D705780
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: May 27, 2014
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Coordinate input device
    Patent number: D718308
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: November 25, 2014
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Coordinate input instrument
    Patent number: D750630
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: March 1, 2016
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Coordinate input instrument with cap
    Patent number: D754661
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: April 26, 2016
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Stylus pen
    Patent number: D777726
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: January 31, 2017
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa