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Chozo Okuda
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Yokkaichi, JP
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last 30 patents
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Patent Grant
Radiation-sensitive resin composition
Patent number
5,238,775
Issue date
Aug 24, 1993
Japan Synthetic Rubber Co., Ltd.
Toru Kajita
C07 - ORGANIC CHEMISTRY
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Patent Grant
Positive type radiation-sensitive resin composition comprising a ph...
Patent number
5,019,479
Issue date
May 28, 1991
Japan Synthetic Rubber Co., Ltd.
Hiroshi Oka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY