Kenji Seki

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Sodegaura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyarylene sulfide resin composition, and moldings and connectors...
- Patent number 6,316,536
- Issue date Nov 13, 2001
- Idemitsu Kosan Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of producing copolymers of an aromatic vinyl monomer and ma...
- Patent number 4,420,599
- Issue date Dec 13, 1983
- Idemitsu Kosan Company Limited
- Kenji Seki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polyarylene sulfide resin
- Publication number 20020161172
- Publication date Oct 31, 2002
- Idemitsu Kosan Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyarylene sulfide resin composition, and moldings and connectors...
- Publication number 20010047053
- Publication date Nov 29, 2001
- IDEMITSU KOSAN CO., LTD.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...