Hironobu Tokunaga

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing crystalline polyoxyalkylene polyol, and resin...
- Patent number 8,476,381
- Issue date Jul 2, 2013
- Sanyo Chemical Industries, Ltd.
- Hironobu Tokunaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transparent resin composition
- Patent number 7,619,037
- Issue date Nov 17, 2009
- Sanyo Chemical Industries, Ltd.
- Shoichi Higuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PHOTOSENSITIVE COMPOSITION. CURED ARTICLE, AND METHOD FOR PRODUCING...
- Publication number 20140045966
- Publication date Feb 13, 2014
- Shihei Motofuji
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING CRYSTALLINE POLYOXYALKYLENE POLYOL, AND RESIN...
- Publication number 20100120996
- Publication date May 13, 2010
- SANYO CHEMICAL INDUSTRIES, LTD.
- Hironobu Tokunaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Transparent resin composition
- Publication number 20060281860
- Publication date Dec 14, 2006
- SANYO CHEMICAL INDUSTRIES, LTD.
- Shoichi Higuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...