Patents by Inventor Hisakazu Shimizu

Hisakazu Shimizu 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).

  • Computer printer
    Patent number: D445126
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: July 17, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hisakazu Shimizu
  • Ink tank for computer printer
    Patent number: D448798
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: October 2, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hisakazu Shimizu, Osamu Sato, Kyota Miyazaki
  • Digital camera
    Patent number: D533886
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: December 19, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hisakazu Shimizu
  • Video camera with digital video disc player
    Patent number: D557723
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: December 18, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hisakazu Shimizu
  • Image editing device
    Patent number: D364389
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: November 21, 1995
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hisakazu Shimizu
  • Original carrier for copying machine
    Patent number: D366898
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: February 6, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yumiko Kanatani, Hisakazu Shimizu
  • Copying machine
    Patent number: D373375
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: September 3, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ei Yamamoto, Hisakazu Shimizu
  • Storage case for ink cartridge
    Patent number: D397293
    Type: Grant
    Filed: September 4, 1997
    Date of Patent: August 25, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hisakazu Shimizu
  • Computer printer
    Patent number: D400571
    Type: Grant
    Filed: August 4, 1997
    Date of Patent: November 3, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hisakazu Shimizu
  • Ink tank for printer
    Patent number: D401620
    Type: Grant
    Filed: September 24, 1997
    Date of Patent: November 24, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventors: Minoru Nozawa, Keiichiro Tsukuda, Hisakazu Shimizu
  • Ink tank for printer
    Patent number: D401621
    Type: Grant
    Filed: September 24, 1997
    Date of Patent: November 24, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hisakazu Shimizu, Minoru Nozawa, Keiichiro Tsukuda
  • Ink tank for printer
    Patent number: D406163
    Type: Grant
    Filed: September 24, 1997
    Date of Patent: February 23, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hisakazu Shimizu, Minoru Nozawa, Keiichiro Tsukuda
  • Combined ink cartridge and printer head for printer
    Patent number: D412526
    Type: Grant
    Filed: September 24, 1997
    Date of Patent: August 3, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hisakazu Shimizu, Minoru Nozawa, Keiichiro Tsukuda
  • Combined ink tank holder and printing head for printer
    Patent number: D413920
    Type: Grant
    Filed: September 24, 1997
    Date of Patent: September 14, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hisakazu Shimizu, Minoru Nozawa, Keiichiro Tsukuda
  • Combined ink tank holder and printing head for printer
    Patent number: D414509
    Type: Grant
    Filed: September 24, 1997
    Date of Patent: September 28, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hisakazu Shimizu, Minoru Nozawa, Keiichiro Tsukuda
  • Ink tank for printer
    Patent number: D419593
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: January 25, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hisakazu Shimizu, Osamu Sato
  • Ink tank for printer
    Patent number: D425932
    Type: Grant
    Filed: September 24, 1997
    Date of Patent: May 30, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hisakazu Shimizu, Minoru Nozawa, Keiichiro Tsukuda
  • Computer printer
    Patent number: D433443
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: November 7, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hitomi Ito, Toshimi Chiba, Tetsuya Sekine, Manabu Inoue, Hisakazu Shimizu
  • Plate for computer printer
    Patent number: D434793
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: December 5, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshimi Chiba, Tetsuya Sekine, Hitomi Ito, Manabu Inoue, Hisakazu Shimizu
  • Computer printer
    Patent number: D435266
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: December 19, 2000
    Inventors: Tetsuya Sekine, Toshimi Chiba, Manabu Inoue, Hitomi Ito, Hisakazu Shimizu