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Hiroshi Den

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric power-feeding structure
    • Patent number 4,434,377
    • Issue date Feb 28, 1984
    • FEPS International, Ltd.
    • Eiji Shima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Flat type cable suspension structure
    • Patent number 4,269,380
    • Issue date May 26, 1981
    • FEPS International, Ltd.
    • Eiji Shima
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Flat type cable suspension structure
    • Patent number 4,234,146
    • Issue date Nov 18, 1980
    • FEBS International, Ltd.
    • Eiji Shima
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Flat type feeder cable
    • Patent number 4,227,041
    • Issue date Oct 7, 1980
    • Fujikura Cable Works, Ltd.
    • Hiroshi Den
    • H01 - BASIC ELECTRIC ELEMENTS