Mitsuaki Ohgake

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chemically amplified positive-type photoresist composition for thic...
- Patent number 8,507,180
- Issue date Aug 13, 2013
- Tokyo Ohka Kogyo Co., Ltd.
- Yasushi Washio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CHEMICALLY AMPLIFIED POSITIVE-TYPE PHOTORESIST COMPOSITION FOR THIC...
- Publication number 20100047715
- Publication date Feb 25, 2010
- TOKYO OHKA KOGYO CO., LTD.
- Yasushi Washio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY