TREA

Keita OTSUKA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Communication terminal device
    • Patent number 12,212,143
    • Issue date Jan 28, 2025
    • AMATERZ, INC.
    • Masakazu Yajima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    WIRELESS COMMUNICATION NETWORK SYSTEM AND RELAY DEVICE
    • Publication number 20240098620
    • Publication date Mar 21, 2024
    • AMATERZ, INC.
    • Masakazu YAJIMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RELAY DEVICE
    • Publication number 20230388003
    • Publication date Nov 30, 2023
    • AMATERZ, INC.
    • Masakazu YAJIMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COMMUNICATION TERMINAL DEVICE
    • Publication number 20230318302
    • Publication date Oct 5, 2023
    • AMATERZ, INC.
    • Masakazu YAJIMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER