TREA

Hirokazu Yamada

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Patents Grantslast 30 patents

  • Information Patent Grant

    Omnidirectional camera
    • Patent number 9,544,476
    • Issue date Jan 10, 2017
    • Kabushiki Kaisha Topcon
    • Takeshi Ishida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Omnidirectional camera
    • Patent number 9,071,767
    • Issue date Jun 30, 2015
    • Kabushiki Kaisha Topcon
    • Jun Sasagawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Omnidirectional camera
    • Patent number 8,934,019
    • Issue date Jan 13, 2015
    • Kabushiki Kaisha Topcon
    • Jun Sasagawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Omnidirectional camera and lens hood
    • Patent number 8,885,016
    • Issue date Nov 11, 2014
    • Kabushiki Kaisha Topcon
    • Jun Sasagawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Laser beam detecting device for a construction machine
    • Patent number 6,665,067
    • Issue date Dec 16, 2003
    • Kabushiki Kaisha Topcon
    • Yohei Ogawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Omnidirectional Camera
    • Publication number 20140160274
    • Publication date Jun 12, 2014
    • Kabushiki Kaisha TOPCON
    • Takeshi Ishida
    • G01 - MEASURING TESTING
  • Information Patent Application

    Omnidirectional Camera
    • Publication number 20120242837
    • Publication date Sep 27, 2012
    • Kabushiki Kaisha TOPCON
    • Jun Sasagawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Omnidirectional Camera
    • Publication number 20120242785
    • Publication date Sep 27, 2012
    • Kabushiki Kaisha TOPCON
    • Jun Sasagawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Omnidirectional Camera And Lens Hood
    • Publication number 20120242786
    • Publication date Sep 27, 2012
    • Kabushiki Kaisha TOPCON
    • Jun Sasagawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Photodetection device
    • Publication number 20020190197
    • Publication date Dec 19, 2002
    • Jun Sasagawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Laser beam detecting device for a construction machine
    • Publication number 20020170210
    • Publication date Nov 21, 2002
    • Kabushiki Kaisha TOPCON
    • Yohei Ogawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING