TREA

Koji Katano

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Solenoid valve for fuel cell
    • Patent number 7,441,560
    • Issue date Oct 28, 2008
    • Keihin Corporation
    • Kouji Sonoda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Solenoid valve for fuel cell
    • Patent number 7,040,596
    • Issue date May 9, 2006
    • Keihin Corporation
    • Kouji Sonoda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Solenoid valve for fuel cell
    • Publication number 20060151734
    • Publication date Jul 13, 2006
    • Keihin Corporation
    • Kouji Sonoda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Solenoid valve for fuel cell
    • Publication number 20040232373
    • Publication date Nov 25, 2004
    • Keihin Corporation
    • Kouji Sonoda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...