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Akio Tokura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid measurement apparatus
    • Patent number 11,709,082
    • Issue date Jul 25, 2023
    • Nippon Telegraph and Telephone Corporation
    • Akio Tokura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    N2O analysis device and analysis method
    • Patent number 10,156,517
    • Issue date Dec 18, 2018
    • Nippon Telegraph and Telephone Corporation
    • Osamu Tadanaga
    • G01 - MEASURING TESTING
  • Information Patent Grant

    SO3 analysis method and analysis device
    • Patent number 10,101,270
    • Issue date Oct 16, 2018
    • Nippon Telegraph and Telephone Corporation
    • Akio Tokura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical amplifier
    • Patent number 9,065,243
    • Issue date Jun 23, 2015
    • Nippon Telegraph and Telephone Corporation
    • Masaki Asobe
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    WEARABLE SENSOR TERMINAL
    • Publication number 20240283275
    • Publication date Aug 22, 2024
    • Nippon Telegraph and Telephone Corporation
    • Akio Tokura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Wearable Environmental Sensor Device
    • Publication number 20230059323
    • Publication date Feb 23, 2023
    • Nippon Telegraph and Telephone Corporation
    • Akio Tokura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Wearable Environmental Sensor Device
    • Publication number 20220397460
    • Publication date Dec 15, 2022
    • Nippon Telegraph and Telephone Corporation
    • Akio Tokura
    • A41 - WEARING APPAREL
  • Information Patent Application

    Wearable Sensor Device and Monitoring System
    • Publication number 20220382325
    • Publication date Dec 1, 2022
    • Nippon Telegraph and Telephone Corporation
    • Kei Kuwabara
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Wearable Sensor Device
    • Publication number 20220361815
    • Publication date Nov 17, 2022
    • Nippon Telegraph and Telephone Corporation
    • Kei Kuwabara
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Wearable Environmental Sensor Device and Monitoring System
    • Publication number 20220349758
    • Publication date Nov 3, 2022
    • Nippon Telegraph and Telephone Corporation
    • Akio Tokura
    • G01 - MEASURING TESTING
  • Information Patent Application

    Fluid Measurement Apparatus
    • Publication number 20220268608
    • Publication date Aug 25, 2022
    • Nippon Telegraph and Telephone Corporation
    • Akio Tokura
    • G01 - MEASURING TESTING
  • Information Patent Application

    Sphygmomanometer
    • Publication number 20220265158
    • Publication date Aug 25, 2022
    • Nippon Telegraph and Telephone Corporation
    • Akio Tokura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Fluid Measurement Device
    • Publication number 20220057242
    • Publication date Feb 24, 2022
    • Nippon Telegraph and Telephone Corporation
    • Akio Tokura
    • G01 - MEASURING TESTING
  • Information Patent Application

    N2O ANALYSIS DEVICE AND ANALYSIS METHOD
    • Publication number 20180095030
    • Publication date Apr 5, 2018
    • Nippon Telegraph and Telephone Corporation
    • Osamu TADANAGA
    • G01 - MEASURING TESTING
  • Information Patent Application

    SO3 ANALYSIS METHOD AND ANALYSIS DEVICE
    • Publication number 20180080866
    • Publication date Mar 22, 2018
    • Nippon Telegraph and Telephone Corporation
    • Akio TOKURA
    • G01 - MEASURING TESTING
  • Information Patent Application

    OPTICAL AMPLIFIER DEVICE
    • Publication number 20150036210
    • Publication date Feb 5, 2015
    • Masaki Asobe
    • H01 - BASIC ELECTRIC ELEMENTS