TREA

Toshimichi Sano

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  • Narita-Shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Colored resin water distribution pipe
    • Patent number 6,730,727
    • Issue date May 4, 2004
    • Dainichiseika Color & Chemicals Mfg. Co., Ltd.
    • Kotaro Oshima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Colored resin water distribution pipe
    • Publication number 20020099121
    • Publication date Jul 25, 2002
    • DAINICHISEIKA COLOR & CHEMICAL MFG. CO., LTD.
    • Kotaro Oshima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...