Hiroshi Fujiwara

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Extruded styrene resin foams and methods for producing the same
- Patent number 6,762,212
- Issue date Jul 13, 2004
- Kaneka Corporation
- Youichi Oohara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Extruded styrene resin foams, and methods for producing the same
- Patent number 6,696,504
- Issue date Feb 24, 2004
- Kaneka Corporation
- Takahiro Hayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Extruded styrene resin foam and process for producing the same
- Patent number 6,569,912
- Issue date May 27, 2003
- Kaneka Corporation
- Youichi Oohara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes for the production of extruded foams of styrene resins
- Patent number 6,315,932
- Issue date Nov 13, 2001
- Kaneka Corporation
- Hiroshi Fujiwara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Extruded styrene resin foams and methods for producing the same
- Publication number 20030191203
- Publication date Oct 9, 2003
- KANEKA CORPORATION
- Youichi Oohara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...