Tokyo Ohika Kogyo Co., Ltd.

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming resist pattern
- Patent number 8,043,795
- Issue date Oct 25, 2011
- Tokyo Ohika Kogyo Co., Ltd.
- Jun Iwashita
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Rinsing solution for lithography and method for processing substrat...
- Patent number 6,815,151
- Issue date Nov 9, 2004
- Tokyo Ohika Kogyo Co., Ltd.
- Masahito Tanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
POSITIVE RESIST COMPOSITION, POSITIVE RESIST COMPOSITION FOR THERMA...
- Publication number 20090142696
- Publication date Jun 4, 2009
- Tokyo Ohika Kogyo Co., Ltd.
- Sanae Furuya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Trademarklast 30 trademarks