Kouichi Misumi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Negative photoresist compositions for the formation of thick films,...
- Patent number 7,419,769
- Issue date Sep 2, 2008
- Tokyo Ohka Kogyo Co., Ltd.
- Koji Saito
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Negative photoresist compositions for the formation of thick films,...
- Patent number 7,129,018
- Issue date Oct 31, 2006
- Toyko Ohka Kogyo Co., Ltd.
- Koji Saito
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Negative photoresist compositions for the formation of thick films,...
- Patent number 7,063,934
- Issue date Jun 20, 2006
- Toyko Ohka Kogyo Co., Ltd.
- Koji Saito
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Positive photoresist composition for the formation of thick films,...
- Patent number 6,641,972
- Issue date Nov 4, 2003
- Tokyo Ohka Kogyo Co., Ltd.
- Kouichi Misumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Negative photoresist compositions for the formation of thick films,...
- Publication number 20060035169
- Publication date Feb 16, 2006
- Tokyo Ohka Kogyo Co., Ltd.
- Koji Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Negative photoresist compositions for the formation of thick films,...
- Publication number 20060035170
- Publication date Feb 16, 2006
- Koji Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Negative photoresist compositions for the formation of thick films,...
- Publication number 20030064319
- Publication date Apr 3, 2003
- Tokyo Ohka Kogyo Co., Ltd.
- Koji Saito
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Positive photoresist composition for the formation of thick films,...
- Publication number 20030059706
- Publication date Mar 27, 2003
- Tokyo Ohka Kogyo Co., Ltd.
- Kouichi Misumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY