Atsuo Nishimura

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Purification process of pentrafluoroethane
- Patent number 6,179,967
- Issue date Jan 30, 2001
- Showa Denko K.K.
- Atsuo Nishimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating pentafluoroethane and 1,1,1-trifluoroethane
- Patent number 6,047,560
- Issue date Apr 11, 2000
- Showa Denko K.K.
- Atsuo Nishimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Biodegradable or biocompatible copolymer and process for producing...
- Patent number 5,138,029
- Issue date Aug 11, 1992
- Showa Denko K.K.
- Masaaki Nishioka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Vapor grown carbon fiber and method for producing the same
- Publication number 20030198588
- Publication date Oct 23, 2003
- Showa Denko K.K.
- Kazuo Muramaki
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING