Shigeru Mizusawa

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Iwaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical material
- Patent number 6,562,992
- Issue date May 13, 2003
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Naoki Hayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Optical material
- Publication number 20020050587
- Publication date May 2, 2002
- KUREHA KAGAKU KOGYO KABUSHIKI KAISHA
- Naoki Hayashi
- C07 - ORGANIC CHEMISTRY