TREA

Tozawa Hitoshi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photometer
    • Patent number 4,737,029
    • Issue date Apr 12, 1988
    • Tokyo Kogaku Kikai Kabushiki Kaisha
    • Kenji Yabusaki
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Photometer
    • Patent number 4,708,477
    • Issue date Nov 24, 1987
    • Tokyo Kogaku Kikai Kabushiki Kaisha
    • Yabusaki Kenji
    • G01 - MEASURING TESTING