TREA

Yoshiyuki UMEMOTO

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine system
    • Patent number 11,306,649
    • Issue date Apr 19, 2022
    • IHI Corporation
    • Yutaka Masuda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine
    • Patent number 11,199,140
    • Issue date Dec 14, 2021
    • IHI Corporation
    • Yutaka Masuda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Engine
    • Patent number 11,174,826
    • Issue date Nov 16, 2021
    • IHI Corporation
    • Yutaka Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable compression device and engine system
    • Patent number 11,162,440
    • Issue date Nov 2, 2021
    • IHI Corporation
    • Yutaka Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Marine engine
    • Patent number 11,131,254
    • Issue date Sep 28, 2021
    • IHI Corporation
    • Yutaka Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Marine engine
    • Patent number 11,105,281
    • Issue date Aug 31, 2021
    • IHI Corporation
    • Yutaka Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compression ratio control device and engine
    • Patent number 11,053,865
    • Issue date Jul 6, 2021
    • IHI Corporation
    • Yutaka Masuda
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Piston ring
    • Patent number 10,689,743
    • Issue date Jun 23, 2020
    • IHI Corporation
    • Yoshiyuki Saito
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Uniflow-scavenged two-cycle engine
    • Patent number 10,502,120
    • Issue date Dec 10, 2019
    • IHI Corporation
    • Takeshi Yamada
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine
    • Patent number 10,087,831
    • Issue date Oct 2, 2018
    • IHI Corporation
    • Takeshi Yamada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Crosshead engine
    • Patent number 9,605,590
    • Issue date Mar 28, 2017
    • IHI Corporation
    • Takeshi Yamada
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Two-cycle engine and method for lubricating two-cycle engine
    • Patent number 9,476,353
    • Issue date Oct 25, 2016
    • IHI Corporation
    • Yoshiyuki Saito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    ENGINE SYSTEM
    • Publication number 20210040881
    • Publication date Feb 11, 2021
    • IHI Corporation
    • Yutaka MASUDA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPRESSION RATIO CONTROL DEVICE AND ENGINE
    • Publication number 20200408158
    • Publication date Dec 31, 2020
    • IHI Corporation
    • Yutaka MASUDA
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    MARINE ENGINE
    • Publication number 20200408160
    • Publication date Dec 31, 2020
    • IHI Corporation
    • Yutaka MASUDA
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    ENGINE
    • Publication number 20200392929
    • Publication date Dec 17, 2020
    • IHI Corporation
    • Yutaka MASUDA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MARINE ENGINE
    • Publication number 20200300183
    • Publication date Sep 24, 2020
    • IHI Corporation
    • Yutaka MASUDA
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    ENGINE
    • Publication number 20200291874
    • Publication date Sep 17, 2020
    • IHI Corporation
    • Yutaka MASUDA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    UNIFLOW-SCAVENGED TWO-CYCLE ENGINE
    • Publication number 20170204778
    • Publication date Jul 20, 2017
    • IHI Corporation
    • Takeshi YAMADA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CROSSHEAD ENGINE
    • Publication number 20160319738
    • Publication date Nov 3, 2016
    • IHI Corporation
    • Takeshi YAMADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ENGINE
    • Publication number 20160319739
    • Publication date Nov 3, 2016
    • IHI Corporation
    • Takeshi YAMADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON RING
    • Publication number 20160281202
    • Publication date Sep 29, 2016
    • IHI Corporation
    • Yoshiyuki SAITO
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PISTON RING
    • Publication number 20140225330
    • Publication date Aug 14, 2014
    • IHI Corporation
    • Yoshiyuki SAITO
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    TWO-CYCLE ENGINE AND METHOD FOR LUBRICATING TWO-CYCLE ENGINE
    • Publication number 20140216426
    • Publication date Aug 7, 2014
    • IHI Corporation
    • Yoshiyuki SAITO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS