TREA

Masao Nakahara

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Micrometer gauge
    • Patent number 4,485,556
    • Issue date Dec 4, 1984
    • Mitutoyo Mfg. Co., Ltd.
    • Hideo Sakata
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Cylinder gauge
    • Patent number 4,476,634
    • Issue date Oct 16, 1984
    • Mitutoyo Mfg. Co., Ltd.
    • Takeshi Yamamoto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Micrometer
    • Patent number D274413
    • Issue date Jun 26, 1984
    • Mitutoyo Mfg. Co., Ltd.
    • Hideo Sakata
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Micrometer
    • Patent number D273664
    • Issue date May 1, 1984
    • Mitutoyo Mfg. Co., Ltd.
    • Hideo Sakata
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Inner diameter measuring instrument
    • Patent number 4,438,566
    • Issue date Mar 27, 1984
    • Mitutoyo Mfg. Co., Ltd.
    • Hideo Sakata
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Instrument for measuring a length
    • Patent number 4,420,887
    • Issue date Dec 20, 1983
    • Mitutoyo Mfg. Co., Ltd.
    • Hideo Sakata
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Micrometer
    • Patent number 4,355,468
    • Issue date Oct 26, 1982
    • Mitutoyo Mfg. Co., Ltd.
    • Ichiro Mizuno
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Inside dimension measuring gauge
    • Patent number 4,288,924
    • Issue date Sep 15, 1981
    • Kabushiki Kaisha Mitutoyo Seisakusho
    • Ichiro Mizuno
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Inner diameter micrometer
    • Patent number D252501
    • Issue date Jul 31, 1979
    • Mitutoyo Mfg., Co., Ltd.
    • Mineo Yamauchi
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Hole gauge
    • Patent number 4,136,456
    • Issue date Jan 30, 1979
    • Kabushiki Kaisha Mitutoyo Seisakusho
    • Mineo Yamauchi
    • G01 - MEASURING TESTING