Keisuke Katou

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polymer for lithography
- Patent number 9,296,842
- Issue date Mar 29, 2016
- Mitsubishi Rayon Co., Ltd.
- Atsushi Yasuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing polymer, polymer for lithography, resist compo...
- Patent number 9,109,060
- Issue date Aug 18, 2015
- Mitsubishi Rayon, Co., Ltd.
- Atsushi Yasuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolymer for lithography and method for evaluating the same
- Patent number 9,023,578
- Issue date May 5, 2015
- Mitsubishi Rayon Co., Ltd.
- Keisuke Katou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
POLYMER FOR LITHOGRAPHY
- Publication number 20130331533
- Publication date Dec 12, 2013
- Mitsubishi Rayon Co., Ltd.
- Atsushi Yasuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYMER, POLYMER FOR LITHOGRAPHY, RESIST COMPO...
- Publication number 20120115086
- Publication date May 10, 2012
- Mitsubishi Rayon Co., Ltd.
- Atsushi Yasuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COPOLYMER FOR LITHOGRAPHY AND METHOD FOR EVALUATING THE SAME
- Publication number 20120111099
- Publication date May 10, 2012
- Mitsubishi Rayon Co., Ltd.
- Keisuke Katou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY