TREA

Nobuhiko Matsudo

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flashlight control apparatus
    • Patent number 6,118,944
    • Issue date Sep 12, 2000
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Osamu Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Flashlight control apparatus
    • Patent number 5,822,628
    • Issue date Oct 13, 1998
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Osamu Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Flashlight control apparatus
    • Patent number 5,729,772
    • Issue date Mar 17, 1998
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Osamu Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Exposure control apparatus of camera
    • Patent number 5,602,616
    • Issue date Feb 11, 1997
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Osamu Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Exposure control apparatus of camera
    • Patent number 5,382,997
    • Issue date Jan 17, 1995
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Osamu Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Exposure control apparatus of a camera
    • Patent number 5,325,147
    • Issue date Jun 28, 1994
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Tadayuki Kirigaya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY