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Yoshihiko Azuma

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic exposure control apparatus
    • Patent number 6,249,317
    • Issue date Jun 19, 2001
    • Minolta Co., Ltd.
    • Nobuo Hashimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image sensing device that can correct colors corresponding to skin...
    • Patent number 6,072,526
    • Issue date Jun 6, 2000
    • Minolta Co., Ltd.
    • Nobuo Hashimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Camera system
    • Patent number 5,799,215
    • Issue date Aug 25, 1998
    • Minolta Co., Ltd.
    • Takehiro Katoh
    • G02 - OPTICS
  • Information Patent Grant

    Light measuring apparatus capable of measuring ambient light and fl...
    • Patent number 5,589,934
    • Issue date Dec 31, 1996
    • Minolta Co., Ltd.
    • Norihisa Hosoi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera system
    • Patent number 5,576,786
    • Issue date Nov 19, 1996
    • Minolta Camera Kabushiki Kaisha
    • Takehiro Katoh
    • G02 - OPTICS
  • Information Patent Grant

    Camera system
    • Patent number 5,539,495
    • Issue date Jul 23, 1996
    • Minolta Camera Kabushiki Kaisha
    • Takehiro Katoh
    • G02 - OPTICS
  • Information Patent Grant

    Camera system
    • Patent number 5,504,552
    • Issue date Apr 2, 1996
    • Minolta Camera Kabushiki Kaisha
    • Takehiro Katoh
    • G02 - OPTICS
  • Information Patent Grant

    Camera system
    • Patent number 5,319,413
    • Issue date Jun 7, 1994
    • Minolta Camera Kabushiki Kaisha
    • Takehiro Katoh
    • G02 - OPTICS
  • Information Patent Grant

    Exposure value setting device for a camera
    • Patent number 5,245,379
    • Issue date Sep 14, 1993
    • Minolta Camera Kabushiki Kaisha
    • Yoshihiko Azuma
    • G02 - OPTICS
  • Information Patent Grant

    Camera system
    • Patent number 5,235,379
    • Issue date Aug 10, 1993
    • Minolta Camera Kabushiki Kaisha
    • Takehiro Katoh
    • G02 - OPTICS
  • Information Patent Grant

    Camera system
    • Patent number 5,223,884
    • Issue date Jun 29, 1993
    • Minolta Camera Kabushiki Kaisha
    • Takehiro Katoh
    • G02 - OPTICS
  • Information Patent Grant

    Flash bracket photographing apparatus for a camera
    • Patent number 5,130,737
    • Issue date Jul 14, 1992
    • Minolta Camera Kabushiki Kaisha
    • Yoshihiko Azuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera system
    • Patent number 5,019,851
    • Issue date May 28, 1991
    • Minolta Camera Kabushiki Kaisha
    • Yoshihiko Azuma
    • G02 - OPTICS
  • Information Patent Grant

    Camera system
    • Patent number 5,006,877
    • Issue date Apr 9, 1991
    • Minolta Camera Kabushiki Kaisha
    • Takehiro Katoh
    • G02 - OPTICS
  • Information Patent Grant

    Camera system
    • Patent number 4,994,844
    • Issue date Feb 19, 1991
    • Minolta Camera Kabushiki Kaisha
    • Yoshihiko Azuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera system
    • Patent number 4,974,011
    • Issue date Nov 27, 1990
    • Minolta Camera Kabushiki Kaisha
    • Yoshihiko Azuma
    • G02 - OPTICS
  • Information Patent Grant

    Winding and rewinding apparatus
    • Patent number 4,937,601
    • Issue date Jun 26, 1990
    • Minolta Camera Kabushiki Kaisha
    • Yoshihiko Azuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photometer
    • Patent number 4,737,815
    • Issue date Apr 12, 1988
    • Minolta Camera Kabushiki Kaisha
    • Kazuhiko Naruse
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY