Junjiro Goto

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of glass for optical transmission body
- Patent number 4,341,542
- Issue date Jul 27, 1982
- Fujitsu Limited
- Osamu Nakamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical transmission line glass and its method of manufacture
- Patent number 4,197,136
- Issue date Apr 8, 1980
- Fujitsu Limited
- Kozo Inoue
- C03 - GLASS MINERAL OR SLAG WOOL