TREA

Yasuhiko Maruhashi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Solenoid type drive and starter using the same
    • Patent number 7,199,687
    • Issue date Apr 3, 2007
    • Hitachi, Ltd.
    • Yasuhiko Maruhashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Starter
    • Patent number 6,357,309
    • Issue date Mar 19, 2002
    • Hitachi, Ltd.
    • Yasuhiko Maruhashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Permanent magnet starter
    • Patent number 5,617,758
    • Issue date Apr 8, 1997
    • Hitachi, Ltd.
    • Tatsumi Nishida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents