Koichiro Watanabe

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Sakura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical cable having forming tape and rip cords
- Patent number 6,760,522
- Issue date Jul 6, 2004
- Fujikura Ltd.
- Naoki Okada
- G02 - OPTICS
Information Patent Grant
Optical-fiber cable and method of manufacturing the same
- Patent number 6,236,790
- Issue date May 22, 2001
- Fujikura Ltd.
- Naoki Okada
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical cable
- Publication number 20020159727
- Publication date Oct 31, 2002
- FUJIKURA LTD.
- Naoki Okada
- G02 - OPTICS