Takenori Uchiyama

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber and method of making the same
- Patent number 6,400,878
- Issue date Jun 4, 2002
- Sumitomo Electric Industries, Ltd.
- Katsuya Nagayama
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical fiber and method of making the same
- Publication number 20020044753
- Publication date Apr 18, 2002
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Katsuya Nagayama
- C03 - GLASS MINERAL OR SLAG WOOL