Kazuyuki Soma

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stranded optical cable with connectors
- Patent number 9,176,295
- Issue date Nov 3, 2015
- Sumitomo Electric Industries, Ltd.
- Itaru Sakabe
- G02 - OPTICS
Information Patent Grant
Polarized wave holding optical fiber, and method of producing the same
- Patent number 7,016,582
- Issue date Mar 21, 2006
- Sumitomo Electric Industries, Ltd.
- Iwao Okazaki
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
MULTI-MODE OPTICAL FIBER
- Publication number 20130084048
- Publication date Apr 4, 2013
- Sumitomo Electric Industries, Ltd.
- Itaru SAKABE
- G02 - OPTICS
Information Patent Application
STRANDED OPTICAL CABLE WITH CONNECTORS
- Publication number 20120106906
- Publication date May 3, 2012
- Sumitomo Electric Industries, Ltd.
- Itaru Sakabe
- G02 - OPTICS
Information Patent Application
Polarized wave holding optical fiber, and method of producing the same
- Publication number 20040114895
- Publication date Jun 17, 2004
- Iwao Okazaki
- G02 - OPTICS