TREA

Shigeki NAGAYA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Underwater device and method for controlling posture of underwater...
    • Patent number 10,451,026
    • Issue date Oct 22, 2019
    • IHI Corporation
    • Norihisa Handa
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Underwater device
    • Patent number 9,816,479
    • Issue date Nov 14, 2017
    • IHI Corporation
    • Norihisa Handa
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    UNDERWATER DEVICE AND METHOD FOR CONTROLLING POSTURE OF UNDERWATER...
    • Publication number 20160201641
    • Publication date Jul 14, 2016
    • IHI Corporation
    • Norihisa HANDA
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    UNDERWATER DEVICE
    • Publication number 20160017859
    • Publication date Jan 21, 2016
    • IHI Corporation
    • Norihisa HANDA
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...