Inventor
ENDO SHINJI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “ENDO SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
10 patentsUS7102739B2Sep 5, 2006
Method for selection of optical fiber and system for inspection of optical fiber
SUMITOMO ELECTRIC INDUSTRIES17 citations92
US6490078B2Dec 3, 2002
Optical fiber for optical amplifier, optical fiber amplifier and optical fiber laser
SUMITOMO ELECTRIC INDUSTRIES26 citations92
US6452717B1Sep 17, 2002
Fiber optic amplifier
SUMITOMO ELECTRIC INDUSTRIES43 citations92
US6943872B2Sep 13, 2005
Method for selection of optical fiber and system for inspection of optical fiber
SUMITOMO ELECTRIC INDUSTRIES14 citations84
US6687439B1Feb 3, 2004
Light-amplifying optical fiber and method of making the same
SUMITOMO ELECTRIC INDUSTRIES14 citations84
US6771415B2Aug 3, 2004
Optical fiber for optical amplifier and fiber optic amplifier
SUMITOMO ELECTRIC INDUSTRIES5 citations74
US6577440B2Jun 10, 2003
Optical fiber for optical amplifier and fiber optic amplifier
SUMITOMO ELECTRIC INDUSTRIES4 citations74
US6538806B2Mar 25, 2003
Optical fiber for optical amplifier and fiber optic amplifier
SUMITOMO ELECTRIC INDUSTRIES7 citations74
US6243196B1Jun 5, 2001
Optical fiber for optical amplifier and fiber optic amplifier
SUMITOMO ELECTRIC INDUSTRIES6 citations74
US6724527B2Apr 20, 2004
Optical amplifier and optical transmission system using same
SUMITOMO ELECTRIC INDUSTRIES3 citations62