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Shinji Kuwamura

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  • Takasago, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor device and its manufacturing method
    • Patent number 4,862,227
    • Issue date Aug 29, 1989
    • Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    • Kazunori Tsuge
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery charger
    • Patent number 4,786,851
    • Issue date Nov 22, 1988
    • Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    • Sadao Fuji
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER