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Masaaki Morizumi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Caseless camera
    • Patent number 4,525,046
    • Issue date Jun 25, 1985
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Yukio Takaoka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electronic flash camera
    • Patent number 4,500,184
    • Issue date Feb 19, 1985
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Masaaki Morizumi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Automatic focusing camera
    • Patent number 4,487,495
    • Issue date Dec 11, 1984
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Hiroshi Kimata
    • G02 - OPTICS
  • Information Patent Grant

    Automatic focusing camera
    • Patent number 4,459,004
    • Issue date Jul 10, 1984
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Masaaki Morizumi
    • G02 - OPTICS