Hiroki SAITO

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production method for resist composition purified product, resist p...
- Patent number 12,186,715
- Issue date Jan 7, 2025
- Tokyo Ohka Kogyo Co., Ltd.
- Akihiko Nakata
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION METHOD FOR RESIST COMPOSITION PURIFIED PRODUCT, RESIST P...
- Publication number 20220242821
- Publication date Aug 4, 2022
- Tokyo Ohka Kogyo Co., Ltd.
- Akihiko NAKATA
- C07 - ORGANIC CHEMISTRY