Koichi Hamada

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heating medium composition, and method for feeding an oxidation inh...
- Patent number 7,025,898
- Issue date Apr 11, 2006
- Showa Water Industries Co., Ltd.
- Masumi Mizutani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Heating medium composition, and method for feeding an oxidation inh...
- Publication number 20030127624
- Publication date Jul 10, 2003
- Masumi Mizutani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...