Inventor · disambiguated record
Yasushi Koyano
Also filed as: KOYANO YASUSHI
10 granted patents·2 pending applications·390 citations·filing 1995–2009
91Inventor score
Top patents by PatentIndex Score
12 records- 0196US5838867ADispersion compensating fiber and optical transmission system including the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Nov 17, 1998·172 cites·22 claims
- 0288US6650821B1Optical device and a making method thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Nov 18, 2003·34 cites·26 claims
- 0382USRE38086EDispersion compensating fiber and optical transmission system including the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Apr 22, 2003·22 cites·51 claims
- 0482US5701188AChromatic dispersion compensator and chromatic dispersion compensating optical communication systemSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Dec 23, 1997·66 cites·26 claims
- 0580US6055081AChromatic dispersion compensator and chromatic dispersion compensating optical communication systemSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Apr 25, 2000·56 cites·24 claims
- 0675US7773847B2Multimode optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Aug 10, 2010·7 cites·8 claims
- 0766US6546180B1Coiled optical assembly and fabricating method for the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Apr 8, 2003·24 cites·23 claims
- 0855US7874725B2Optical fiber temperature distribution measuring apparatus, method for measuring optical fiber temperature distribution, and optical fiber temperature distribution measuring systemJ POWER SYSTEMS CORP·Filed 2007·Granted Jan 25, 2011·6 cites·24 claims
- 0948US7043131B2Optical device and a making method thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted May 9, 2006·2 cites·32 claims
- 1045US2010111486A1Dispersion compensating moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Application pending·0 cites
- 1143US7379646B2Optical fiber product, method of fabricating optical cable, and characteristic evaluation methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted May 27, 2008·1 cites·7 claims
- 1242US2003142938A1Coiled optical assembly and fabricating method for the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →