Toshio Okuhara

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chlorinated vinyl chloride resin composition
- Patent number 6,469,079
- Issue date Oct 22, 2002
- Kaneka Corporation
- Toshio Okuhara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chlorinated vinyl chloride resin composition
- Patent number 6,306,950
- Issue date Oct 23, 2001
- Kaneka Corporation
- Toshio Okuhara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chlorinated vinyl chloride resin composition
- Patent number 6,140,423
- Issue date Oct 31, 2000
- Kaneka Corporation
- Takeyuki Suzuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Chlorinated vinyl chloride resin composition
- Publication number 20030018112
- Publication date Jan 23, 2003
- Kaneka Corporation
- Toshio Okuhara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CHLORINATED VINYL CHLORIDE RESIN COMPOSITION
- Publication number 20010056152
- Publication date Dec 27, 2001
- TOSHIO OKUHARA
- C07 - ORGANIC CHEMISTRY