Masahiko Igarashi

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Soka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Negative-working photoresist coating composition
- Patent number 4,525,523
- Issue date Jun 25, 1985
- Kanto Chemical Co., Inc.
- Hatsuo Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...