Inventor · disambiguated record
Toshiaki Okuno
Also filed as: OKUNO TOSHIAKI
63 granted patents·41 pending applications·549 citations·filing 1997–2020
99Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES62NITTO DENKO CORP18OMRON TATEISI ELECTRONICS CO9OZEKI IZUMI3OKUNO TOSHIAKI2
Top patents by PatentIndex Score
104 records- 0195US7982943B2Light source apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2011·Granted Jul 19, 2011·13 cites·1 claims
- 0292US9991033B2Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnetNITTO DENKO CORP·Filed 2016·Granted Jun 5, 2018·4 cites·3 claims
- 0392US9991034B2Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnetNITTO DENKO CORP·Filed 2016·Granted Jun 5, 2018·4 cites·3 claims
- 0489US7746545B2Broadband light source deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Jun 29, 2010·11 cites·9 claims
- 0588US6661958B2Optical fiber and nonlinear optical fiber, optical amplifier and wavelength converter using the same, and method of making optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Dec 9, 2003·37 cites·24 claims
- 0688US6483633B2Raman amplifierSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Nov 19, 2002·23 cites·9 claims
- 0787US7907802B2Optical transmission moduleOMRON TATEISI ELECTRONICS CO·Filed 2007·Granted Mar 15, 2011·9 cites·17 claims
- 0884US9281107B2Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnetTAIHAKU KEISUKE·Filed 2012·Granted Mar 8, 2016·5 cites·4 claims
- 0984US6501892B1Dispersion-compensating fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Dec 31, 2002·30 cites·6 claims
- 1083US7233727B2Optical fiber and optical device using the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Jun 19, 2007·12 cites·18 claims
- 1183US6603913B1Single-mode optical fiber having multiple cladding regions for dispersion compensationSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Aug 5, 2003·27 cites·17 claims
- 1283US6181858B1Dispersion-shifted fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Jan 30, 2001·64 cites·8 claims
- 1381US8054537B2Light source apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Nov 8, 2011·5 cites·2 claims
- 1481US7340135B2Light source apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Mar 4, 2008·8 cites·22 claims
- 1581US6347174B1Non-linear optical fiber, optical fiber coil, and wavelength converterSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Feb 12, 2002·55 cites·26 claims
- 1679US5960146AOptical fiber and light source apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Sep 28, 1999·50 cites·19 claims
- 1778US7292748B2Dispersion-compensating systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Nov 6, 2007·6 cites·7 claims
- 1878US7103285B1Optical transmission system for reducing nonlinear optical phenomena using modulation depth control systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Sep 5, 2006·19 cites·5 claims
- 1977US8975736B2Wafer level package, chip size package device and method of manufacturing wafer level packageOKUNO TOSHIAKI·Filed 2011·Granted Mar 10, 2015·6 cites·20 claims
- 2076US8054525B2Wavelength converterSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Nov 8, 2011·4 cites·14 claims
- 2174US7379677B2Method of wavelength conversion and wavelength converterSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted May 27, 2008·4 cites·11 claims
- 2274US6795235B1Optical transmission line, method of making optical transmission line, and optical transmission systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Sep 21, 2004·10 cites·43 claims
- 2372US7483614B2Optical fiber and optical device using the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Jan 27, 2009·5 cites·12 claims
- 2469US6892003B2Variable dispersion compensator and optical transmission systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted May 10, 2005·11 cites·13 claims
- 2569US6611637B1Dispersion-compensating moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Aug 26, 2003·11 cites·36 claims
- 2668US6907200B2Dispersion compensating module, line switching apparatus and optical communication systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Jun 14, 2005·6 cites·10 claims
- 2766US2020357545A1Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnetNITTO DENKO CORP·Filed 2020·Application pending·0 cites
- 2865US7657140B2Optical cable moduleOMRON TATEISI ELECTRONICS CO·Filed 2007·Granted Feb 2, 2010·4 cites·6 claims
- 2963US7202994B2Wavelength converterSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Apr 10, 2007·7 cites·16 claims
- 3062US6496615B2WDM transmission systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Dec 17, 2002·7 cites·13 claims
- 3161US7865046B2Optical transmission module, connecting part, and electronic device having optical transmission moduleOMRON TATEISI ELECTRONICS CO·Filed 2007·Granted Jan 4, 2011·2 cites·5 claims
- 3261US7522798B2Nonlinear optical signal-treating apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Apr 21, 2009·1 cites·9 claims
- 3361US6687433B2WDM optical communication systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Feb 3, 2004·6 cites·21 claims
- 3460US10770207B2Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnetNITTO DENKO CORP·Filed 2013·Granted Sep 8, 2020·0 cites·15 claims
- 3560US7539417B2Optical transmission systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted May 26, 2009·4 cites·42 claims
- 3658US6542677B2Amplification optical fiber and fiber optic amplifier including the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Apr 1, 2003·5 cites·17 claims
- 3758US6480312B1Dispersion compensating system used for bi-directional optical communicationSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Nov 12, 2002·24 cites·19 claims
- 3857US7787730B2Optical fiber and broadband light sourceSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Aug 31, 2010·1 cites·17 claims
- 3957US7085040B2Optical transmission line, method of making optical transmission line, and optical transmission systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Aug 1, 2006·3 cites·48 claims
- 4056US10269475B2Rare earth permanent magnet and method for producing rare earth permanent magnetNITTO DENKO CORP·Filed 2014·Granted Apr 23, 2019·0 cites·16 claims
- 4156US8087834B2Optical transmission module, connecting part, and electronic device having optical transmission moduleTANAKA JUNICHI·Filed 2009·Granted Jan 3, 2012·1 cites·8 claims
- 4256US7085041B2Raman amplifier and optical transmission systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Aug 1, 2006·3 cites·8 claims
- 4356US6404950B1Dispersion-compensating moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Jun 11, 2002·16 cites·8 claims
- 4455US7580183B2Light generator, optical amplifier, and optical communication systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Aug 25, 2009·3 cites·13 claims
- 4554US7079769B1Dispersion-compensating systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Jul 18, 2006·5 cites·23 claims
- 4653US8696216B2Optical module, method of producing optical module, optical transmission module, and electronic apparatusSANO AKIHIKO·Filed 2007·Granted Apr 15, 2014·1 cites·19 claims
- 4753US7280759B2Optical transmission system, optical multiplexer, and optical demultiplexerSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Oct 9, 2007·2 cites·13 claims
- 4853US6982823B2Wavelength converterSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Jan 3, 2006·4 cites·17 claims
- 4953US2017169922A1Rare earth permanent magnet and method for producing rare earth permanent magnetNITTO DENKO CORP·Filed 2014·Application pending·0 cites
- 5053US2011122644A1Light source apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Application pending·0 cites
Showing the top 50 of 104 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →