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Kobe Natural Products

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  • Kobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical material
    • Patent number 5,622,812
    • Issue date Apr 22, 1997
    • Sanyo Electric Co., Ltd.
    • Fumio Tatezono
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY