Hitoshi Kawato

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photopolymerizable compositions including squarylium compounds
- Patent number 6,007,965
- Issue date Dec 28, 1999
- Tsuguo Yamaoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photopolymerizable composition containing an addition polymerizable...
- Patent number 5,756,258
- Issue date May 26, 1998
- Kyowa Hakko Co., Ltd.
- Tsuguo Yamaoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...