TREA

Koji ITASAKA

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  • Musashino-shi, Tokyo, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    VENTING SYSTEM AND VENTING METHOD
    • Publication number 20250155090
    • Publication date May 15, 2025
    • Nippon Telegraph and Telephone Corporation
    • Takuya ISHIKAWA
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    BURIED PIPE AND BURIED PIPE PROTECTION METHOD
    • Publication number 20250158374
    • Publication date May 15, 2025
    • Nippon Telegraph and Telephone Corporation
    • Daisaku NISHIYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BURIED PIPE
    • Publication number 20240356323
    • Publication date Oct 24, 2024
    • Nippon Telegraph and Telephone Corporation
    • Daisaku NISHIYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SCANNING SYSTEM, SCANNING GUIDE GENERATING DEVICE, SCANNING METHOD,...
    • Publication number 20240319329
    • Publication date Sep 26, 2024
    • Nippon Telegraph and Telephone Corporation
    • Yusuke YOSHIMURA
    • G01 - MEASURING TESTING
  • Information Patent Application

    BURIED PIPELINE REMOVAL METHOD AND BURIED PIPELINE REMOVAL DEVICE
    • Publication number 20240255073
    • Publication date Aug 1, 2024
    • Nippon Telegraph and Telephone Corporation
    • Daisaku NISHIYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SURVEYING DEVICE AND SURVEYING METHOD
    • Publication number 20230273022
    • Publication date Aug 31, 2023
    • Nippon Telegraph and Telephone Corporation
    • Yusuke YOSHIMURA
    • G01 - MEASURING TESTING
  • Information Patent Application

    PROTECTION MEMBER AND PROTECTION METHOD
    • Publication number 20230238791
    • Publication date Jul 27, 2023
    • Nippon Telegraph and Telephone Corporation
    • Daisaku NISHIYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...