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Yasuo Maeda

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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical function device and image-capturing device
    • Patent number 8,953,092
    • Issue date Feb 10, 2015
    • Sony Corporation
    • Yasutoshi Katsuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image pickup apparatus
    • Patent number 8,582,015
    • Issue date Nov 12, 2013
    • Sony Corporation
    • Yasutoshi Katsuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image pickup device including isotropic mirror
    • Patent number 8,279,322
    • Issue date Oct 2, 2012
    • Sony Corporation
    • Yasutoshi Katsuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Display device and an optical device provided with same
    • Patent number 6,738,577
    • Issue date May 18, 2004
    • Minolta Co., Ltd.
    • Yasuo Maeda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Antistatic viewfinder
    • Patent number 6,266,490
    • Issue date Jul 24, 2001
    • Minolta Co., Ltd.
    • Hiromu Mukai
    • G02 - OPTICS
  • Information Patent Grant

    Camera capable of displaying the level of visual effect
    • Patent number 6,141,499
    • Issue date Oct 31, 2000
    • Minolta Co., Ltd.
    • Shigeto Ohmori
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera
    • Patent number 5,832,313
    • Issue date Nov 3, 1998
    • Minolta Co., Ltd.
    • Kenji Ishibashi
    • G02 - OPTICS
  • Information Patent Grant

    Camera
    • Patent number 5,687,404
    • Issue date Nov 11, 1997
    • Minolta Camera Kabushiki Kaisha
    • Kenji Ishibashi
    • G02 - OPTICS
  • Information Patent Grant

    Camera
    • Patent number 5,659,823
    • Issue date Aug 19, 1997
    • Minolta Camera Kabushiki Kaisha
    • Hiromu Mukai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera
    • Patent number 5,576,791
    • Issue date Nov 19, 1996
    • Minolta Camera Kabushiki Kaisha
    • Kenji Ishibashi
    • G02 - OPTICS
  • Information Patent Grant

    Camera having an electronic viewfinder for displaying an object ima...
    • Patent number 5,557,358
    • Issue date Sep 17, 1996
    • Minolta Camera Kabushiki Kaisha
    • Hiromu Mukai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera
    • Patent number 5,386,262
    • Issue date Jan 31, 1995
    • Minolta Camera Kabushiki Kaisha
    • Kenji Ishibashi
    • G02 - OPTICS
  • Information Patent Grant

    Camera
    • Patent number 5,319,411
    • Issue date Jun 7, 1994
    • Minolta Camera Kabushiki Kaisha
    • Kenji Ishibashi
    • G02 - OPTICS
  • Information Patent Grant

    Display system for displaying information in the viewfinder of a ca...
    • Patent number 5,170,204
    • Issue date Dec 8, 1992
    • Minolta Camera Kabushiki Kaisha
    • Hiromu Mukai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Display system for displaying information in the viewfinder of a ca...
    • Patent number 5,019,854
    • Issue date May 28, 1991
    • Minolta Camera Kabushiki Kaisha
    • Hiromu Mukai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL FUNCTION DEVICE AND IMAGE-CAPTURING DEVICE
    • Publication number 20130135519
    • Publication date May 30, 2013
    • SONY CORPORATION
    • Yasutoshi Katsuda
    • G02 - OPTICS
  • Information Patent Application

    Image pickup apparatus
    • Publication number 20110001866
    • Publication date Jan 6, 2011
    • SONY CORPORATION
    • Yasutoshi Katsuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE PICKUP DEVICE
    • Publication number 20100277637
    • Publication date Nov 4, 2010
    • SONY CORPORATION
    • Yasutoshi KATSUDA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE