TREA

Masatoshi Sakurai

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Surveying apparatus
    • Patent number 7,669,340
    • Issue date Mar 2, 2010
    • PENTAX Industrial Instruments Co., Ltd.
    • Shunji Matsuo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Surveying apparatus
    • Patent number 7,503,123
    • Issue date Mar 17, 2009
    • PENTAX Industrial Instruments Co., Ltd.
    • Shunji Matsuo
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    SURVEYING APPARATUS
    • Publication number 20080120856
    • Publication date May 29, 2008
    • PENTAX Industrial Instruments Co., Ltd.
    • Shunji Matsuo
    • G01 - MEASURING TESTING
  • Information Patent Application

    SURVEYING APPARATUS
    • Publication number 20080123903
    • Publication date May 29, 2008
    • PENTAX Industrial Instruments Co., Ltd.
    • Shunji Matsuo
    • G01 - MEASURING TESTING
  • Information Patent Application

    SURVEYING APPARATUS
    • Publication number 20080120855
    • Publication date May 29, 2008
    • PENTAX Industrial Instruments Co., Ltd.
    • Shunji Matsuo
    • G01 - MEASURING TESTING
  • Information Patent Application

    Surveying Apparatus
    • Publication number 20080069406
    • Publication date Mar 20, 2008
    • PENTAX Industrial Instruments Co., Ltd.
    • Shunji Matsuo
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SURVEYING APPARATUS
    • Publication number 20080018880
    • Publication date Jan 24, 2008
    • PENTAX Industrial Instruments Co., Ltd.
    • Shunji Matsuo
    • G01 - MEASURING TESTING