TREA

Kazuya Tsutsumi

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  • Hitachinaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wind turbine and operating method thereof
    • Patent number 8,116,914
    • Issue date Feb 14, 2012
    • Hitachi, Ltd.
    • Shinya Oohara
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    WIND TURBINE AND OPERATING METHOD THEREOF
    • Publication number 20080069692
    • Publication date Mar 20, 2008
    • SHINYA OOHARA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...