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Hidejiro Kawana

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel element for liquid fuel cell and a liquid fuel cell
    • Patent number 4,493,878
    • Issue date Jan 15, 1985
    • Hitachi, Ltd.
    • Tatsuo Horiba
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell
    • Patent number 4,478,917
    • Issue date Oct 23, 1984
    • Hitachi, Ltd.
    • Kazunori Fujita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Methanol fuel cell
    • Patent number 4,390,603
    • Issue date Jun 28, 1983
    • Hitachi, Ltd.
    • Hidejiro Kawana
    • H01 - BASIC ELECTRIC ELEMENTS