TREA

Hiroshi Sone

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clinometric sensor
    • Patent number 6,247,239
    • Issue date Jun 19, 2001
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Yoshihisa Shijo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Inclination sensor
    • Patent number 6,032,375
    • Issue date Mar 7, 2000
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Yoshihisa Shijo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tilt sensor, mask and coat holder
    • Patent number 5,937,528
    • Issue date Aug 17, 1999
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Yoshihisa Shijo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tilt sensor and top cover plate thereof
    • Patent number 5,926,965
    • Issue date Jul 27, 1999
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Yoshihisa Shijo
    • G01 - MEASURING TESTING