Rikita Tsunoda

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of recovering resist pattern
- Patent number 10,429,740
- Issue date Oct 1, 2019
- Tokyo Ohka Kogyo Co., Ltd.
- Junichi Tsuchiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of forming resist pattern
- Patent number 9,696,625
- Issue date Jul 4, 2017
- Tokyo Ohka Kogyo Co., Ltd.
- Tomoyuki Hirano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for forming resist pattern, resist pattern splitting agent,...
- Patent number 9,618,845
- Issue date Apr 11, 2017
- Tokyo Ohka Kogyo Co., Ltd.
- Yoichi Hori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of trimming resist pattern
- Patent number 9,581,909
- Issue date Feb 28, 2017
- Tokyo Ohka Kogyo Co., Ltd.
- Rikita Tsunoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Negative tone resist composition for solvent developing and method...
- Patent number 9,459,528
- Issue date Oct 4, 2016
- Tokyo Ohka Kogyo Co., Ltd.
- Tomohiro Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF RECOVERING RESIST PATTERN
- Publication number 20160274464
- Publication date Sep 22, 2016
- Tokyo Ohka Kogyo Co., Ltd.
- Junichi TSUCHIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF FORMING RESIST PATTERN
- Publication number 20160266495
- Publication date Sep 15, 2016
- Tokyo Ohka Kogyo Co., Ltd.
- Tomoyuki HIRANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF TRIMMING RESIST PATTERN
- Publication number 20160097979
- Publication date Apr 7, 2016
- Tokyo Ohka Kogyo Co., Ltd.
- Rikita TSUNODA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR FORMING RESIST PATTERN, RESIST PATTERN SPLITTING AGENT,...
- Publication number 20160091790
- Publication date Mar 31, 2016
- Tokyo Ohka Kogyo Co., Ltd.
- Yoichi Hori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
NEGATIVE TONE RESIST COMPOSITION FOR SOLVENT DEVELOPING AND METHOD...
- Publication number 20140363770
- Publication date Dec 11, 2014
- Tomohiro Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY