Eiichi Ikawa

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Ichihara-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing dimethyl polyvinylphosphonate and polyvinylpho...
- Patent number 10,087,265
- Issue date Oct 2, 2018
- Maruzen Petrochemical Co., Ltd.
- Takashi Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing a copolymer for photoresist
- Patent number 8,455,596
- Issue date Jun 4, 2013
- Maruzen Petrochemical Co., Ltd.
- Tomo Oikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING DIMETHYL POLYVINYLPHOSPHONATE AND POLYVINYLPHO...
- Publication number 20170198073
- Publication date Jul 13, 2017
- MARUZEN PETROCHEMICAL CO., LTD.
- Takashi TAKAHASHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING A COPOLYMER FOR PHOTORESIST
- Publication number 20100222526
- Publication date Sep 2, 2010
- MARUZEN PETROCHEMICAL CO., LTD.
- Tomo Oikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...