Tohru Yoshikawa

Person

  • Wakayama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Piece negative feeding apparatus

    • Patent number 6,025,903
    • Issue date Feb 15, 2000
    • Noritsu Koki Co., Ltd.
    • Tohru Yoshikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic printing apparatus

    • Patent number 5,870,177
    • Issue date Feb 9, 1999
    • Noritsu Koki Co., Ltd.
    • Tohru Yoshikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Monitoring apparatus of film with magnetic recording portion in car...

    • Patent number 5,737,062
    • Issue date Apr 7, 1998
    • Noritsu Koki Co., Ltd.
    • Tohru Yoshikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photoprinting process and device

    • Patent number 5,621,496
    • Issue date Apr 15, 1997
    • Noritsu Koki Co., Ltd.
    • Tohru Yoshikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic printing apparatus

    • Patent number 5,614,986
    • Issue date Mar 25, 1997
    • Noritsu Koki Co., Ltd.
    • Tohru Yoshikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film cartridge carrier

    • Patent number 5,612,765
    • Issue date Mar 18, 1997
    • Noritsu Koki Co., Ltd.
    • Tohru Yoshikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY