Masao Otsuka

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing fluoropolymer
- Patent number 7,566,762
- Issue date Jul 28, 2009
- Daikin Industries, Ltd.
- Masao Otsuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene-hexafluoropropylene copolymer elastomer
- Patent number 6,963,015
- Issue date Nov 8, 2005
- Daikin Industries, Ltd.
- Masao Otsuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing elastomeric ethylene-hexafluoropropylene copo...
- Patent number 6,858,763
- Issue date Feb 22, 2005
- Daikin Industries, Ltd.
- Mitsuo Tsukamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for preparing fluoropolymer
- Publication number 20070149733
- Publication date Jun 28, 2007
- Masao Otsuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for preparing elastomeric ethylene-hexafluoropropylene copo...
- Publication number 20040214973
- Publication date Oct 28, 2004
- Mitsuo Tsukamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Ethylene/hexafluoropropylene copolymer elastomer
- Publication number 20040030049
- Publication date Feb 12, 2004
- Masao Otsuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...