Hidefumi Ohta

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyether, active-hydrogen ingredient, resin-forming composition, a...
- Patent number 6,831,112
- Issue date Dec 14, 2004
- Sanyo Chemical Industries, Ltd.
- Motonao Kaku
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for manufacturing polyurethane foams
- Patent number 5,459,172
- Issue date Oct 17, 1995
- Sanyo Chemical Industries, Ltd.
- Motonao Kaku
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for production of polymer polyol, and polymer polyol
- Publication number 20050245724
- Publication date Nov 3, 2005
- SANYO CHEMICAL INDUSTRIES, LTD.
- Hidemasa Horiguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyether, active-hydrogen ingredient , resin-forming composition,...
- Publication number 20030100623
- Publication date May 29, 2003
- Motonao Kaku
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...