Katsuko Ohta

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light-sensitive lithographic printing plate utilizing o-quinone dia...
- Patent number 5,635,328
- Issue date Jun 3, 1997
- Konica Corporation
- Katuhiko Higashino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photopolymerizable composition
- Patent number 5,219,709
- Issue date Jun 15, 1993
- Mitsubishi Kasei Corporation
- Hideki Nagasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photopolymerizable composition
- Patent number 4,966,830
- Issue date Oct 30, 1990
- Mitsubishi Kasei Corporation
- Hideki Nagasaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...