Hidehito Fukushima

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Remover solvent for partial removal of photoresist layer
- Patent number 6,117,623
- Issue date Sep 12, 2000
- Tokyo Ohka Kogyo Co., Ltd.
- Jun Koshiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY