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Fujisawa, JP
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last 30 patents
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Patent Grant
Apparatus for developing or peeling alkali-type photosensitive film
Patent number
4,593,986
Issue date
Jun 10, 1986
Hitachi Chemical Co. Ltd.
Yoshiaki Tomisawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for regenerating solution for developing or peeling alkali-...
Patent number
4,559,295
Issue date
Dec 17, 1985
Hitachi Chemical Company, Ltd.
Yoshiaki Tomisawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for developing or peeling alkali-type photosensitive film a...
Patent number
4,519,690
Issue date
May 28, 1985
Hitachi Chemical Company, Ltd.
Yoshiaki Tomisawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for developing or peeling alkali-type photosensitive film a...
Patent number
4,517,282
Issue date
May 14, 1985
Hitachi Chemical Company, Ltd.
Yoshiaki Tomisawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY