Fumiko Nonaka

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical article having an antireflection layer
- Patent number 5,449,558
- Issue date Sep 12, 1995
- Asahi Glass Company Ltd.
- Takafumi Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...