TREA

Kohei Ohara

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyphosphate flame retardant
    • Patent number 7,611,771
    • Issue date Nov 3, 2009
    • Kawashima Selkon Textiles Co., Ltd.
    • Kohei Ohara
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents