Kazuhiro Okuyama

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Ichihara-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
Resin composition for optical parts and optical parts
- Publication number 20050159539
- Publication date Jul 21, 2005
- IDEMITSU KOSAN CO., LTD.
- Kazuhiro Okuyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resin composition for optical part and optical part
- Publication number 20040236004
- Publication date Nov 25, 2004
- Kazuhiro Okuyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resin composition for optical parts and optical parts
- Publication number 20040152831
- Publication date Aug 5, 2004
- Kazuhiro Okuyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyarylene sulfide resin composition
- Publication number 20020188096
- Publication date Dec 12, 2002
- Yutaka Tsubokura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...