Takashi Komine

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming a positive resist pattern in photoresist of o-nap...
- Patent number 4,797,348
- Issue date Jan 10, 1989
- Tokyo Ohka Kogyo Co., Ltd.
- Yoichi Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive-working O-quinone diazide photoresist composition with 2,3...
- Patent number 4,738,915
- Issue date Apr 19, 1988
- Tokyo Ohka Kogyo Co., Ltd.
- Takashi Komine
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive-type O-quinone diazide containing photoresist compositions
- Patent number 4,174,222
- Issue date Nov 13, 1979
- Tokyo Ohka Kogyo Kabushiki Kaisha
- Takashi Komine
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY