Keijiro Honda

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Hitachi, JP

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Patents Grantslast 30 patents

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