Patents by Inventor Kazutoshi Katoh

Kazutoshi Katoh 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).

  • Patent number: 7283719
    Abstract: An object is to provide a video recording/playing apparatus for facilitating recording/playing of motion pictures.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: October 16, 2007
    Assignee: Renesas Technology Corporation
    Inventors: Masataka Okayama, Tomohisa Kohiyama, Nobukazu Kondo, Kazutoshi Katoh, Kazuaki Tanaka, Yoshihiro Harada
  • Publication number: 20030122941
    Abstract: An object is to provide a video recording/playing apparatus for facilitating recording/playing of motion pictures.
    Type: Application
    Filed: February 5, 2003
    Publication date: July 3, 2003
    Applicant: Hitachi, Ltd.
    Inventors: Masataka Okayama, Tomohisa Kohiyama, Nobukazu Kondo, Kazutoshi Katoh, Kazuaki Tanaka, Yoshihiro Harada
  • Patent number: 6556767
    Abstract: An object is to provide a video recording/playing apparatus for facilitating recording/playing of motion pictures.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: April 29, 2003
    Inventors: Masataka Okayama, Tomohisa Kohiyama, Nobukazu Kondo, Kazutoshi Katoh, Kazuaki Tanaka, Yoshihiro Harada
  • Publication number: 20010053271
    Abstract: An object is to provide a video recording/playing apparatus for facilitating recording/playing of motion pictures.
    Type: Application
    Filed: June 8, 2001
    Publication date: December 20, 2001
    Applicant: HITACHI, LTD.
    Inventors: Masataka Okayama, Tomohisa Kohiyama, Nobukazu Kondo, Kazutoshi Katoh, Kazuaki Tanaka, Yoshihiro Harada
  • Patent number: 6269215
    Abstract: An object is to provide a video recording/playing apparatus for facilitating recording/playing of motion pictures.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: July 31, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Masataka Okayama, Tomohisa Kohiyama, Nobukazu Kondo, Kazutoshi Katoh, Kazuaki Tanaka, Yoshihiro Harada
  • Patent number: 6094521
    Abstract: An object is to provide a video recording/playing apparatus for facilitating recording/playing of motion pictures.
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: July 25, 2000
    Assignee: Hitachi, Ltd.
    Inventors: Masataka Okayama, Tomohisa Kohiyama, Nobukazu Kondo, Kazutoshi Katoh, Kazuaki Tanaka, Yoshihiro Harada
  • Patent number: 5899575
    Abstract: An object is to provide a video recording/playing apparatus for facilitating recording/playing of motion pictures.
    Type: Grant
    Filed: December 13, 1996
    Date of Patent: May 4, 1999
    Assignee: Hitachi, Ltd.
    Inventors: Masataka Okayama, Tomohisa Kohiyama, Nobukazu Kondo, Kazutoshi Katoh, Kazuaki Tanaka, Yoshihiro Harada