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Masahiro Koinuma

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Binoculars
    • Patent number D473247
    • Issue date Apr 15, 2003
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Masahiro Koinuma
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Casing for binoculars
    • Patent number D453173
    • Issue date Jan 29, 2002
    • Asahi Kogaku Kogyo K.K.
    • Masahiro Koinuma
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Binoculars
    • Patent number D453174
    • Issue date Jan 29, 2002
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Masahiro Koinuma
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Remote controller
    • Patent number D450313
    • Issue date Nov 13, 2001
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Masahiro Koinuma
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Camera
    • Patent number D431830
    • Issue date Oct 10, 2000
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Masahiro Koinuma
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Binoculars
    • Patent number D413131
    • Issue date Aug 24, 1999
    • Asahi Kogaku Kogyo Kabishiki Kaisha
    • Masahiro Koinuma
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Binoculars
    • Patent number D410241
    • Issue date May 25, 1999
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Masahiro Koinuma
    • D16 - Photography and optical equipment
  • Information Patent Grant

    35 MM camera
    • Patent number D404750
    • Issue date Jan 26, 1999
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Masahiro Koinuma
    • D16 - Photography and optical equipment
  • Information Patent Grant

    35 MM camera
    • Patent number D381998
    • Issue date Aug 5, 1997
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Masahiro Koinuma
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Binoculars
    • Patent number D375106
    • Issue date Oct 29, 1996
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takashi Matsuda
    • D16 - Photography and optical equipment
  • Information Patent Grant

    35 MM camera
    • Patent number D359747
    • Issue date Jun 27, 1995
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Masashi Furuno
    • D16 - Photography and optical equipment
  • Information Patent Grant

    35 mm camera
    • Patent number D354762
    • Issue date Jan 24, 1995
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Masahiro Koinuma
    • D16 - Photography and optical equipment
  • Information Patent Grant

    35 MM camera
    • Patent number D348277
    • Issue date Jun 28, 1994
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Masahiro Koinuma
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Strapping structure for an instrument and the like
    • Patent number 5,307,966
    • Issue date May 3, 1994
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Toshiya Inaba
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Still video camera
    • Patent number D335499
    • Issue date May 11, 1993
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Masahiro Koinuma
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Combined still video camera and audio adapter
    • Patent number D334941
    • Issue date Apr 20, 1993
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Masahiro Koinuma
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Combined AC adapter and battery charger
    • Patent number D328276
    • Issue date Jul 28, 1992
    • Asahi Kogaku Kogyo K.K.
    • Masahiro Koinuma
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Single-lens reflex camera with built-in flash
    • Patent number 5,066,967
    • Issue date Nov 19, 1991
    • Asahi Kogaku Kogyo K.K.
    • Masato Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera
    • Patent number D313423
    • Issue date Jan 1, 1991
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Koki Onuma
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Single-lens reflex camera with built-in flash
    • Patent number 4,910,542
    • Issue date Mar 20, 1990
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Masato Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Rack for mounting two electronic devices connectable to and disconn...
    • Patent number 4,566,054
    • Issue date Jan 21, 1986
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Mituhiko Shimoda
    • H01 - BASIC ELECTRIC ELEMENTS