TREA

Koichi Fukukawa

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  • Sumoto-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery charger with internal battery
    • Patent number 7,764,043
    • Issue date Jul 27, 2010
    • Sanyo Electric Co., LTD
    • Shoichi Toya
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Solar charger
    • Patent number 7,679,312
    • Issue date Mar 16, 2010
    • Sanyo Electric Co., LTD
    • Shoichi Toya
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Solar charger
    • Publication number 20080297106
    • Publication date Dec 4, 2008
    • Shoichi Toya
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Hand warmer
    • Publication number 20080053979
    • Publication date Mar 6, 2008
    • Shoichi Toya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Battery charger
    • Publication number 20080036417
    • Publication date Feb 14, 2008
    • Shoichi Toya
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER