Susumu Kasamatsu

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
4-carbonyl-substituted coumarin compound
- Patent number 5,248,784
- Issue date Sep 28, 1993
- Mitsui Toatsu Chemicals, Inc.
- Tsukasa Ohyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Visible radiation sensitive composition containing substituted 3-(b...
- Patent number 5,045,434
- Issue date Sep 3, 1991
- Kansai Paint Co., Ltd.
- Ichiro Yoshihara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...