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Noboru Okazaki
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Chigasaki, JP
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last 30 patents
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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