Noriko Iwata

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber splicing method and optical transmission line
- Patent number 6,729,777
- Issue date May 4, 2004
- Sumitomo Electric Industries, Ltd.
- Takatoshi Kato
- G02 - OPTICS
Information Patent Grant
Optical fiber transmission line
- Patent number 6,644,870
- Issue date Nov 11, 2003
- Sumitomo Electric Industries, Ltd.
- Noriko Iwata
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical fiber transmission line
- Publication number 20020146221
- Publication date Oct 10, 2002
- Noriko Iwata
- G02 - OPTICS
Information Patent Application
Optical fiber splicing method and optical transmission line
- Publication number 20020114594
- Publication date Aug 22, 2002
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Takatoshi Kato
- G02 - OPTICS
Information Patent Application
Non-reflection optical fiber termination and method of manufacturin...
- Publication number 20010017971
- Publication date Aug 30, 2001
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Noriko Iwata
- G02 - OPTICS