TREA

Ryuhei TSUKAHARA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Casing and turbo machine
    • Patent number 10,989,220
    • Issue date Apr 27, 2021
    • Hitachi, Ltd.
    • Yohei Tanno
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    Casing and Turbo Machine
    • Publication number 20190219065
    • Publication date Jul 18, 2019
    • Hitachi, Ltd
    • Yohei TANNO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Bolt Fastening Structure and Turbo-Machine Using Same
    • Publication number 20190055855
    • Publication date Feb 21, 2019
    • Hitachi, Ltd
    • Youhei TANNO
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...