TREA

Kenichi Takasu

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Positioning system and method
    • Patent number 9,213,104
    • Issue date Dec 15, 2015
    • Kabushiki Kaisha Topcon
    • Kazuhiro Ogawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    RTK-GPS survey system
    • Patent number 7,482,974
    • Issue date Jan 27, 2009
    • Kabushiki Kaisha Topcon
    • Kazuhiro Ogawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    RTK-GPS surveying system
    • Patent number 7,460,065
    • Issue date Dec 2, 2008
    • Kabushiki Kaisha Topcon
    • Kazuhiro Ogawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method and apparatus for determining position
    • Patent number 6,882,305
    • Issue date Apr 19, 2005
    • Mitsui & Co., Ltd.
    • Koji Miyasaka
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Satellite position measurement system
    • Patent number 6,865,484
    • Issue date Mar 8, 2005
    • Mitsui & Co., Ltd.
    • Koji Miyasaka
    • G01 - MEASURING TESTING
  • Information Patent Grant

    GPS positioning system
    • Patent number 6,791,492
    • Issue date Sep 14, 2004
    • Mitsui & Co., Ltd.
    • Koji Miyasaka
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    POSITIONING SYSTEM AND RECEIVING TERMINAL USED THEREIN
    • Publication number 20080281520
    • Publication date Nov 13, 2008
    • Kazuhiro Ogawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    RTK-GPS survey system
    • Publication number 20070268179
    • Publication date Nov 22, 2007
    • Kabushiki Kaisha TOPCON
    • Kazuhiro Ogawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    RTK-GPS surveying system
    • Publication number 20070241961
    • Publication date Oct 18, 2007
    • Kabushiki Kaisha TOPCON
    • Kazuhiro Ogawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    Satellite positioning system
    • Publication number 20040044474
    • Publication date Mar 4, 2004
    • Koji Miyasaka
    • G01 - MEASURING TESTING
  • Information Patent Application

    Satellite position measurement system
    • Publication number 20030154026
    • Publication date Aug 14, 2003
    • Koji Miyasaka
    • G01 - MEASURING TESTING
  • Information Patent Application

    GPS positioning system
    • Publication number 20030090415
    • Publication date May 15, 2003
    • MITSUI & CO., LTD.
    • Koji Miyasaka
    • G01 - MEASURING TESTING
  • Information Patent Application

    Method and apparatus for determining position
    • Publication number 20030016171
    • Publication date Jan 23, 2003
    • MITSUI & CO., LTD. & KABUSHIKI KAISHA TOPCON
    • Koji Miyasaka
    • G01 - MEASURING TESTING