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Masafumi Nakano

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Injection valve and method of making orifice
    • Patent number 7,874,070
    • Issue date Jan 25, 2011
    • Hitachi, Ltd.
    • Kenichi Gunji
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Fuel injection valve
    • Patent number 7,021,569
    • Issue date Apr 4, 2006
    • Hitachi, Ltd.
    • Kiyotaka Ogura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Injection valve and method of making orifice
    • Publication number 20070057093
    • Publication date Mar 15, 2007
    • HITACHI, LTD.
    • Kenichi Gunji
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...