TREA

Naoya TATSUMI

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal segment and rotary machine
    • Patent number 10,876,481
    • Issue date Dec 29, 2020
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Azumi Yoshida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAL SEGMENT AND ROTARY MACHINE
    • Publication number 20190162120
    • Publication date May 30, 2019
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Azumi Yoshida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL SEGMENT AND ROTARY MACHINE
    • Publication number 20190145320
    • Publication date May 16, 2019
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Azumi Yoshida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL SEGMENT AND ROTARY MACHINE
    • Publication number 20190136766
    • Publication date May 9, 2019
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Azumi YOSHIDA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS