Yuji Koushima

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing electronic part sealed body
- Patent number 5,885,505
- Issue date Mar 23, 1999
- Nippon Zeon Co., Ltd.
- Yuji Koushima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Resin compositions and molded articles
- Patent number 5,665,795
- Issue date Sep 9, 1997
- Nippon Zeon Co., Ltd.
- Yuji Koushima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrogenated products of thermoplastic norbornene polymers, their p...
- Patent number 5,462,995
- Issue date Oct 31, 1995
- Nippon Zeon Co., Ltd.
- Tohru Hosaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...