Kazuaki Okabe

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing polyether-polyol having narrow molecular weigh...
- Patent number 8,053,607
- Issue date Nov 8, 2011
- Hodogaya Chemical Co., Ltd.
- Kazuaki Okabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic polyurethane resin having broad rubbery-state region...
- Patent number 5,494,990
- Issue date Feb 27, 1996
- Hodogaya Chemical Co., Ltd.
- Hiroyuki Tagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition for optical fiber coating comprising a polyether diol,...
- Patent number 4,992,524
- Issue date Feb 12, 1991
- Japan Synthetic Rubber Co., Ltd.
- Clive J. Coady
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane from a copolyether of tetrahydrofuran and 3-alkyl tetr...
- Patent number 4,960,849
- Issue date Oct 2, 1990
- Hodogaya Chemical Co., Ltd.
- Kazuaki Okabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method for producing polyether-polyol having narrow molecular weigh...
- Publication number 20040132962
- Publication date Jul 8, 2004
- Hodogaya Chemical Co., Ltd.
- Kazuaki Okabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...