Nobuyuki Nakashima

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Fukuoka, JA

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Patents Grantslast 30 patents

Information Patent Grant
High refractive index glass compositions
- Patent number 4,082,427
- Issue date Apr 4, 1978
- Fukuoka Tokushu Garasu Kabushiki Kaisha
- Nobuyuki Nakashima
- G02 - OPTICS