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Hirosi Kato

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  • Ibaragi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ultraviolet radiation curable printing ink
    • Patent number 4,221,686
    • Issue date Sep 9, 1980
    • Sumitomo Chemical Company, Limited
    • Kazuo Sakiyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...