Ryuuji Haseyama

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Patents Grantslast 30 patents

Information Patent Grant
Foam of thermoplastic urethane elastomer composition and process fo...
- Patent number 6,849,667
- Issue date Feb 1, 2005
- Mitsui Chemicals, Inc.
- Ryuuji Haseyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Terminal-blocked isocyanate prepolymer having oxadiazine ring, proc...
- Patent number 6,710,151
- Issue date Mar 23, 2004
- Mitsui Chemicals, Inc.
- Toshiaki Kuwatsuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Terminal-blocked isocyanate prepolymer having oxadiazine ring, proc...
- Publication number 20030162930
- Publication date Aug 28, 2003
- Toshiaki Kuwatsuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Foam of thermoplastic urethane elastomer composition and process fo...
- Publication number 20020193459
- Publication date Dec 19, 2002
- Ryuuji Haseyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL