Masaji Yahagi

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fiber branch cable, method of wiring the same, and method o...
- Patent number 7,927,025
- Issue date Apr 19, 2011
- Sumitomo Electric Industries, Ltd.
- Kenichiro Ohtsuka
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical Fiber Branch Cable, Method of Wiring the Same, and Method o...
- Publication number 20090304339
- Publication date Dec 10, 2009
- Kenichiro Ohtsuka
- G02 - OPTICS