Patents by Inventor Atsutoshi Sato

Atsutoshi Sato 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).

  • Liquid crystal video projector
    Patent number: D436979
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: January 30, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Yoshimasa Yokoyama, Atsutoshi Sato, Shigehisa Hagura, Shinji Matsumoto, Munenori Ikeda, Mikiharu Kuwata
  • Digital video disc player
    Patent number: D438183
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: February 27, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Atsutoshi Sato, Atsuhiko Urushihara, Masayuki Oki, Koji Suso, Masahiko Sato
  • Video camera with digital video disk player
    Patent number: D438883
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: March 13, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Atsushi Ishibashi, Atsutoshi Sato
  • Video camera with combined digital video disc recorder
    Patent number: D445814
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: July 31, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Masayuki Oki, Atsuhiko Urushihara, Atsutoshi Sato, Koji Suso, Michiaki Ezure
  • Video camera with digital video disc player
    Patent number: D446799
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: August 21, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Masayuki Ohki, Atsuhiko Urushihara, Atsutoshi Sato, Shinichi Ishikuro
  • Combined video tape recorder and camera
    Patent number: D332958
    Type: Grant
    Filed: March 25, 1991
    Date of Patent: February 2, 1993
    Assignee: Hitachi, Ltd.
    Inventors: Atsuhiko Urushihara, Atsutoshi Sato, Hiroto Takita, Takanori Nishiyama, Akira Takahashi, Masami Mizuno
  • Combined video tape recorder and camera
    Patent number: D356807
    Type: Grant
    Filed: August 4, 1993
    Date of Patent: March 28, 1995
    Assignee: Hitachi, Ltd.
    Inventors: Atsutoshi Sato, Touru Ebihara, Ryuichi Nemoto, Atsuhiko Urushihara, Makoto Fukatsu, Tomiyoshi Koseki
  • Combined video tape recorder and camera
    Patent number: D360425
    Type: Grant
    Filed: July 26, 1994
    Date of Patent: July 18, 1995
    Assignee: Hitachi, Ltd.
    Inventors: Atsutoshi Sato, Yukinobu Maruyama, Shinichi Ishikuro, Atsuhiko Urushihara, Koji Suso, Takanori Nishiyama, Ryuichi Nemoto, Tadashi Anzai
  • Combined video tape recorder and camera
    Patent number: D387367
    Type: Grant
    Filed: July 29, 1996
    Date of Patent: December 9, 1997
    Assignee: Hitachi, Ltd.
    Inventors: Atsutoshi Sato, Yukinobu Maruyama, Ryuichi Nemoto, Makoto Fukatsu, Nariaki Shigyo
  • Video camera with combined video tape recorder
    Patent number: D409214
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: May 4, 1999
    Assignee: Hitachi, Ltd.
    Inventors: Masayuki Ohki, Koji Suso, Atsutoshi Sato, Koji Mori, Atsuhiko Urushihara
  • Digital video disc player
    Patent number: D410919
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: June 15, 1999
    Assignee: Hitachi, Ltd.
    Inventors: Atsutoshi Sato, Makoto Fukatsu, Yasunori Kawauchi
  • Disk cartridge
    Patent number: D412500
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: August 3, 1999
    Assignee: Hitachi, Ltd.
    Inventors: Atsutoshi Sato, Koji Suso, Hiroaki Ono
  • Video camera with digital video disk player
    Patent number: D430188
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: August 29, 2000
    Assignee: Hitachi, Ltd.
    Inventors: Atsushi Ishibashi, Atsutoshi Sato