Inventor
KOYANO YASUSHI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KOYANO YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
9 patentsUS5838867ANov 17, 1998
Dispersion compensating fiber and optical transmission system including the same
SUMITOMO ELECTRIC INDUSTRIES172 citations98
US6055081AApr 25, 2000
Chromatic dispersion compensator and chromatic dispersion compensating optical communication system
SUMITOMO ELECTRIC INDUSTRIES56 citations95
US5701188ADec 23, 1997
Chromatic dispersion compensator and chromatic dispersion compensating optical communication system
SUMITOMO ELECTRIC INDUSTRIES66 citations95
US6650821B1Nov 18, 2003
Optical device and a making method thereof
SUMITOMO ELECTRIC INDUSTRIES34 citations92
USRE38086EApr 22, 2003
Dispersion compensating fiber and optical transmission system including the same
SUMITOMO ELECTRIC INDUSTRIES22 citations92
US6546180B1Apr 8, 2003
Coiled optical assembly and fabricating method for the same
SUMITOMO ELECTRIC INDUSTRIES24 citations92
US7773847B2Aug 10, 2010
Multimode optical fiber
SUMITOMO ELECTRIC INDUSTRIES7 citations72
US7043131B2May 9, 2006
Optical device and a making method thereof
SUMITOMO ELECTRIC INDUSTRIES2 citations62
US7379646B2May 27, 2008
Optical fiber product, method of fabricating optical cable, and characteristic evaluation method
SUMITOMO ELECTRIC INDUSTRIES1 citations48