Kotaro Oshima

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Inba District, 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-...