Kohtaro Nagazawa

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Minami Ooizumi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photohardenable materials
- Patent number 4,427,760
- Issue date Jan 24, 1984
- Somar Manufacturing Co. Ltd.
- Kohtaro Nagazawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...