TREA

Masaaki Niiho

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Change-over shutter for light-wave range finder
    • Patent number 4,636,068
    • Issue date Jan 13, 1987
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Masaaki Niiho
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Angle measuring device
    • Patent number 4,633,419
    • Issue date Dec 30, 1986
    • Asahi Kogaku Kogyo K.K.
    • Masaaki Niiho
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Angle measuring device
    • Patent number 4,626,682
    • Issue date Dec 2, 1986
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Masato Hara
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Averaging circuit
    • Patent number 4,523,108
    • Issue date Jun 11, 1985
    • Asahi Kogaku K.K.K.
    • Masaaki Niiho
    • G01 - MEASURING TESTING