Patents by Inventor Kazuhito Sakaguchi

Kazuhito Sakaguchi 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: D509237
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: September 6, 2005
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Kazuhito Sakaguchi
  • Printer
    Patent number: D529546
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: October 3, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Susumu Kamiya, Kazuhito Sakaguchi, Akihiro Miyahara, Masaki Ogino, Norihito Hanafusa
  • Digital camera
    Patent number: D531652
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: November 7, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Masaki Ogino, Akihiro Miyahara, Kazuhito Sakaguchi
  • Digital camera
    Patent number: D532435
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: November 21, 2006
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Masaki Ogino, Akihiro Miyahara, Kazuhito Sakaguchi
  • Digital camera
    Patent number: D541327
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: April 24, 2007
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Masaki Ogino, Akihiro Miyahara, Kazuhito Sakaguchi
  • Digital camera
    Patent number: D547349
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: July 24, 2007
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Kazuhito Sakaguchi, Yosuke Nagayama
  • Digital camera
    Patent number: D481405
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: October 28, 2003
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Kazuhito Sakaguchi
  • Projector
    Patent number: D562872
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: February 26, 2008
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Iichiro Hashimoto, Kazuhito Sakaguchi
  • Projector
    Patent number: D562874
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: February 26, 2008
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Iichiro Hashimoto, Kazuhito Sakaguchi
  • Electronic keyboard musical instrument
    Patent number: D572298
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: July 1, 2008
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Kazuhito Sakaguchi, Yutaro Ichimura, Yosuke Nagayama
  • Electronic keyboard musical instrument
    Patent number: D572299
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: July 1, 2008
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Kazuhito Sakaguchi, Ryo Utsunomiya
  • Digital camera
    Patent number: D490833
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: June 1, 2004
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Kazuhito Sakaguchi, Iichiro Hashimoto
  • Digital camera
    Patent number: D495352
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: August 31, 2004
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Kazuhito Sakaguchi, Yosuke Nagayama
  • Digital camera
    Patent number: D605675
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: December 8, 2009
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Kazuhito Sakaguchi, Yosuke Nagayama
  • Portable television set
    Patent number: D426527
    Type: Grant
    Filed: April 26, 1999
    Date of Patent: June 13, 2000
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Kazuhito Sakaguchi
  • Information display terminal
    Patent number: D722098
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: February 3, 2015
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Tomohiro Hamaue, Yozo Yamamoto, Kazuhito Sakaguchi
  • Electronic calculator with printer
    Patent number: D856411
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: August 13, 2019
    Assignee: CASIO KEISANKI KABUSHIKI KAISHA
    Inventors: Susumu Kamiya, Kazuhito Sakaguchi