TREA

Sanko Kaihatsu Kagaku Kekyusho Corporation

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat-sensitive recording material
    • Patent number RE36321
    • Issue date Sep 28, 1999
    • Kansaki Paper Manufacturing Co., Ltd.
    • Toshitake Suzuki
    • 503 - Record receiver having plural interactive leaves or a colorless color f...