Yasuhiro Naganuma

Follow

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fiber product, method of fabricating optical cable, and cha...
- Patent number 7,379,646
- Issue date May 27, 2008
- Sumitomo Electric Industries, Ltd.
- Yasushi Koyano
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical fiber product, method of fabricating optical cable, and cha...
- Publication number 20060018610
- Publication date Jan 26, 2006
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Yasushi Koyano
- G02 - OPTICS