Takeshi Ohtsuka

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Ichihara-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Copolymer for improving methacrylic resin heat resistance
- Patent number 9,873,787
- Issue date Jan 23, 2018
- DENKA COMPANY LIMITED
- Tetsuo Noguchi
- G02 - OPTICS
Information Patent Grant
Copolymer for improving heat resistance of aromatic vinyl-vinyl cya...
- Patent number 9,365,713
- Issue date Jun 14, 2016
- DENKA COMPANY LIMITED
- Tetsuo Noguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
COPOLYMER FOR IMPROVING METHACRYLIC RESIN HEAT RESISTANCE
- Publication number 20160326360
- Publication date Nov 10, 2016
- DENKA COMPANY LIMITED
- Tetsuo NOGUCHI
- G02 - OPTICS
Information Patent Application
COPOLYMER FOR IMPROVING HEAT RESISTANCE OF AROMATIC VINYL-VINYL CYA...
- Publication number 20150284557
- Publication date Oct 8, 2015
- DENKI KAGAKU KOGYO KABUSHIKI KAISHA
- Tetsuo Noguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COPOLYMER FOR IMPROVING METHACRYLIC RESIN HEAT RESISTANCE
- Publication number 20150203610
- Publication date Jul 23, 2015
- DENKI KAGAKU KOGYO KABUSHIKI KAISHA
- Tetsuo Noguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...