Isao Magara

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing polymer for semiconductor lithography
- Patent number 8,030,419
- Issue date Oct 4, 2011
- Maruzen Petrochemical Co., LTD
- Takanori Yamagishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING POLYMER FOR SEMICONDUCTOR LITHOGRAPHY
- Publication number 20100048848
- Publication date Feb 25, 2010
- MARUZEN PETROCHEMICAL CO., LTD.
- Takanori Yamagishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...