Syunzi Nakazato

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photosensitive composition for sandblasting and photosensitive film...
- Patent number 6,322,947
- Issue date Nov 27, 2001
- Tokyo Ohka Kogyo Co., Ltd.
- Ryuma Mizusawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water based photopolymerizable resin composition
- Patent number 4,933,260
- Issue date Jun 12, 1990
- Tokyo Ohka Kogyo Co., Ltd.
- Naoya Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY