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Akifumi Ozeki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Control valve
    • Patent number 11,703,136
    • Issue date Jul 18, 2023
    • Yamada Manufacturing Co., Ltd.
    • Tetsuya Mimura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control valve
    • Patent number 11,537,152
    • Issue date Dec 27, 2022
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F28 - HEAT EXCHANGE IN GENERAL
  • 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 11,105,430
    • Issue date Aug 31, 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 11,079,027
    • Issue date Aug 3, 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 10,895,326
    • Issue date Jan 19, 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 10,648,577
    • Issue date May 12, 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 10,626,999
    • 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
  • Information Patent Grant

    Control valve
    • Patent number 10,359,121
    • Issue date Jul 23, 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

    CONTROL VALVE
    • Publication number 20250020225
    • Publication date Jan 16, 2025
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20250003509
    • Publication date Jan 2, 2025
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20250003515
    • Publication date Jan 2, 2025
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20220298957
    • Publication date Sep 22, 2022
    • Yamada Manufacturing Co., Ltd.
    • Tetsuya Mimura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20210294362
    • Publication date Sep 23, 2021
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20210291621
    • Publication date Sep 23, 2021
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • B60 - VEHICLES IN GENERAL
  • 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 20200309275
    • 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 20200088308
    • Publication date Mar 19, 2020
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20200049264
    • Publication date Feb 13, 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 20200049263
    • Publication date Feb 13, 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 20190390781
    • Publication date Dec 26, 2019
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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 20190003602
    • Publication date Jan 3, 2019
    • 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 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 20180119827
    • Publication date May 3, 2018
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F28 - HEAT EXCHANGE IN GENERAL
  • 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