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Hiroyuki Kataoka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Camera with power zoom function and interchangeable lens with power...
    • Patent number 5,404,191
    • Issue date Apr 4, 1995
    • Canon Kabushiki Kaisha
    • Ritsuo Kashiyama
    • G02 - OPTICS
  • Information Patent Grant

    Camera with power zoom function and interchangeable lens with power...
    • Patent number 5,231,437
    • Issue date Jul 27, 1993
    • Canon Kabushiki Kaisha
    • Ritsuo Kashiyama
    • G02 - OPTICS
  • Information Patent Grant

    Camera provided with image-shake preventing function
    • Patent number 5,146,263
    • Issue date Sep 8, 1992
    • Canon Kabushiki Kaisha
    • Hiroyuki Kataoka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera
    • Patent number 5,122,828
    • Issue date Jun 16, 1992
    • Canon Kabushiki Kaisha
    • Ryuichi Kobayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera with power zoom function and interchangeable lens with power...
    • Patent number 5,113,210
    • Issue date May 12, 1992
    • Canon Kabushiki Kaisha
    • Ritsuo Kashiyama
    • G02 - OPTICS
  • Information Patent Grant

    Flash photographic apparatus
    • Patent number 4,881,013
    • Issue date Nov 14, 1989
    • Canon Kabushiki Kaisha
    • Hiroyuki Kataoka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Data communication system for camera system
    • Patent number 4,845,522
    • Issue date Jul 4, 1989
    • Hiroyuki Kataoka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Light integrating circuit for use in a light measuring device which...
    • Patent number 4,808,811
    • Issue date Feb 28, 1989
    • Canon Kabushiki Kaisha
    • Tosiyuki Kumakura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Aperture decision system for flash photographing
    • Patent number 4,806,963
    • Issue date Feb 21, 1989
    • Canon Kabushiki Kaisha
    • Ryuichi Kobayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera system
    • Patent number 4,717,934
    • Issue date Jan 5, 1988
    • Canon Kabushiki Kaisha
    • Ryuichi Kobayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electronic flash apparatus
    • Patent number 4,657,367
    • Issue date Apr 14, 1987
    • Canon Kabushiki Kaisha
    • Hiroyuki Kataoka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Flash device with back-up capacitor voltage supply
    • Patent number 4,625,151
    • Issue date Nov 25, 1986
    • Canon Kabushiki Kaisha
    • Hiroyuki Kataoka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Flash photographing system
    • Patent number 4,615,599
    • Issue date Oct 7, 1986
    • Canon Kabushiki Kaisha
    • Hiroyuki Kataoka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electronic flash device
    • Patent number 4,610,525
    • Issue date Sep 9, 1986
    • Canon Kabushiki Kaisha
    • Masaaki Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Computer type electronic flash device
    • Patent number 4,572,644
    • Issue date Feb 25, 1986
    • Canon Kabushiki Kaisha
    • Hiroyuki Kataoka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Flash photographing system
    • Patent number 4,569,580
    • Issue date Feb 11, 1986
    • Canon Kabushiki Kaisha
    • Hiroyuki Kataoka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Correct exposure annunciator circuit
    • Patent number 4,563,071
    • Issue date Jan 7, 1986
    • Canon Kabushiki Kaisha
    • Hiroyuki Kataoka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Flash photographic apparatus
    • Patent number 4,547,057
    • Issue date Oct 15, 1985
    • Canon Kabushiki Kaisha
    • Hiroyuki Kataoka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electronic flash photographic device
    • Patent number 4,541,703
    • Issue date Sep 17, 1985
    • Canon Kabushiki Kaisha
    • Hiroyuki Kataoka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Flash photographing system
    • Patent number 4,501,481
    • Issue date Feb 26, 1985
    • Canon Kabushiki Kaisha
    • Hiroyuki Kataoka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Computer type electronic flash device
    • Patent number 4,494,044
    • Issue date Jan 15, 1985
    • Canon Kabushiki Kaisha
    • Hiroyuki Kataoka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Flash light with pre-emission control
    • Patent number 4,484,807
    • Issue date Nov 27, 1984
    • Canon Kabushiki Kaisha
    • Hiroyuki Kataoka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electronic flash device
    • Patent number 4,465,353
    • Issue date Aug 14, 1984
    • Canon Kabushiki Kaisha
    • Masaaki Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Correct exposure annunciating device
    • Patent number 4,402,589
    • Issue date Sep 6, 1983
    • Canon Kabushiki Kaisha
    • Masaharu Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY