TREA

Noriaki Osawa

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  • Tachikawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic focusing system
    • Patent number 4,174,892
    • Issue date Nov 20, 1979
    • Nihon Beru-Haueru Kabushiki Kaisha
    • Noriaki Osawa
    • G02 - OPTICS
  • Information Patent Grant

    Automatic focus adjusting device
    • Patent number 4,156,563
    • Issue date May 29, 1979
    • Nihon Beru-Haueru Kabuskiki Kaisha
    • Motohiko Kato
    • G02 - OPTICS
  • Information Patent Grant

    Automatic focus adjusting system
    • Patent number 4,146,316
    • Issue date Mar 27, 1979
    • Nihon Beru-Haueru Kabushiki Kaisha
    • Noriaki Osawa
    • G02 - OPTICS