TREA

Yuichi Watakabe

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery using halogen as active material
    • Patent number 4,728,587
    • Issue date Mar 1, 1988
    • Furakawa Electric Co., Ltd.
    • Toshio Horie
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Zinc-chloride cell
    • Patent number 4,594,298
    • Issue date Jun 10, 1986
    • The Furukawa Electric Co., Ltd.
    • Shunji Shimizu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Zinc-halogen battery
    • Patent number 4,473,625
    • Issue date Sep 25, 1984
    • The Furukawa Electric Company, Ltd.
    • Yuichi Watakabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Float type metal-air battery
    • Patent number 4,129,684
    • Issue date Dec 12, 1978
    • Furukawa Denchi Kabushiki Kaisha
    • Yuichi Watakabe
    • H01 - BASIC ELECTRIC ELEMENTS