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Masaharu Nojima
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Amagasaki, JP
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last 30 patents
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Patent Grant
Heat-sensitive recording diazo material with recording sensitizer
Patent number
4,659,643
Issue date
Apr 21, 1987
Kanzaki Paper Manufacturing Co. Ltd.
Katsuhiko Ishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Heat and light-sensitive recording materials with dialonium compoun...
Patent number
4,652,512
Issue date
Mar 24, 1987
Kanzaki Paper Manufacturing Company, Limited
Katsuhiko Ishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY