Masamichi Yamamoto

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic-solvent dispersion of fine polysilsesquioxane particle, pro...
- Patent number 8,088,863
- Issue date Jan 3, 2012
- Konishi Chemical Ind. Co., Ltd.
- Chenghuan Ma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing mixture of dihydroxydiphenylsulfone isomers
- Patent number 6,965,054
- Issue date Nov 15, 2005
- Konishi Chemical Ind. Co., Ltd.
- Fumio Oi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Organic-Solvent Dispersion of Fine Polysilsesquioxane Particle, Pro...
- Publication number 20080004359
- Publication date Jan 3, 2008
- Chenghuan Ma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing mixture of dihydroxydiphenylsulfone isomers
- Publication number 20040254400
- Publication date Dec 16, 2004
- Fumio Oi
- C07 - ORGANIC CHEMISTRY