TREA

Toshihito Nagai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve device
    • Patent number 11,255,249
    • Issue date Feb 22, 2022
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cooling system
    • Patent number 11,192,426
    • Issue date Dec 7, 2021
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control valve
    • Patent number 11,098,808
    • Issue date Aug 24, 2021
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve
    • Patent number 10,626,999
    • Issue date Apr 21, 2020
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control valve
    • Patent number 10,508,748
    • Issue date Dec 17, 2019
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control valve
    • Patent number 10,458,562
    • Issue date Oct 29, 2019
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC PUMP
    • Publication number 20230323883
    • Publication date Oct 12, 2023
    • Yamada Manufacturing Co., Ltd.
    • Tomohiro SAWADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20200400062
    • Publication date Dec 24, 2020
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20200309276
    • Publication date Oct 1, 2020
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20200173566
    • Publication date Jun 4, 2020
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20190292976
    • Publication date Sep 26, 2019
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COOLING SYSTEM
    • Publication number 20190291535
    • Publication date Sep 26, 2019
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20180335153
    • Publication date Nov 22, 2018
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20180119828
    • Publication date May 3, 2018
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20180119836
    • Publication date May 3, 2018
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES