Inventor · disambiguated record
Masayuki Nishimura
Also filed as: NISHIMURA MASAYUKI
107 granted patents·9 pending applications·2,371 citations·filing 1984–2025
99Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES83FUJI XEROX CO LTD5KONO YUTAKA4SHIMADZU CORP4DIAMOND ELECTRIC MFG2
Top patents by PatentIndex Score
116 records- 0196US6766088B2Optical fiber and method for making the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Jul 20, 2004·51 cites·8 claims
- 0296US5838867ADispersion compensating fiber and optical transmission system including the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Nov 17, 1998·172 cites·22 claims
- 0396US4715695AFiber for optical transmissionSUMITOMO ELECTRIC INDUSTRIES·Filed 1984·Granted Dec 29, 1987·286 cites·3 claims
- 0495US6535677B1Dispersion-managed optical fiber, method of manufacturing the same, optical communication system including the same and optical fiber preform thereforSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Mar 18, 2003·39 cites·77 claims
- 0593US6526209B1Optical fiber having improved optics and structureSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Feb 25, 2003·29 cites·16 claims
- 0690US5721800ADispersion-shifted fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Feb 24, 1998·103 cites·8 claims
- 0789US5381503AMode field diameter conversion fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Jan 10, 1995·86 cites·24 claims
- 0889US4838690ASimultaneous bi-directional optical time domain reflectometry methodSUMITOMO ELECTRIC FIBER OPTICS·Filed 1988·Granted Jun 13, 1989·49 cites·27 claims
- 0987US6259554B1Optical amplifier repeater systemSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Jul 10, 2001·93 cites·10 claims
- 1086US6606440B2Microstructured optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Aug 12, 2003·32 cites·12 claims
- 1185US6636677B2Optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Oct 21, 2003·31 cites·14 claims
- 1285US5613021AOptical fiber switching device having one of a robot mechanism and an optical fiber length adjustment unitSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Mar 18, 1997·62 cites·16 claims
- 1384US6728452B2Optical cable, method of installing optical cable, and optical transmission lineSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Apr 27, 2004·27 cites·13 claims
- 1483US6571045B2Microstructured optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted May 27, 2003·26 cites·12 claims
- 1583US6507680B1Planar lightwave circuit moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Jan 14, 2003·28 cites·13 claims
- 1683US5852701ADispersion-shifted fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Dec 22, 1998·66 cites·25 claims
- 1783US5752141ARotating type developing apparatusFUJI XEROX CO LTD·Filed 1997·Granted May 12, 1998·36 cites·15 claims
- 1882USRE38086EDispersion compensating fiber and optical transmission system including the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Apr 22, 2003·22 cites·51 claims
- 1981US6347174B1Non-linear optical fiber, optical fiber coil, and wavelength converterSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Feb 12, 2002·55 cites·26 claims
- 2080US8258670B2Motor including supporting portion contacting statorSAKUMA MASAFUMI·Filed 2008·Granted Sep 4, 2012·11 cites·13 claims
- 2180US6282361B1Multi-channel variable optical attenuatorSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Aug 28, 2001·60 cites·8 claims
- 2280US6256440B1Dispersion-shifted optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Jul 3, 2001·19 cites·29 claims
- 2380US5904605ACooling apparatus for outboard motorSUZUKI CO LTD·Filed 1997·Granted May 18, 1999·35 cites·10 claims
- 2480US5680491AOptical fiber dispersion compensation device for optical communication systemSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Oct 21, 1997·45 cites·10 claims
- 2579US5960146AOptical fiber and light source apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Sep 28, 1999·50 cites·19 claims
- 2679US5532870AOptical fiber amplifier and optical amplifier repeaterSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Jul 2, 1996·32 cites·13 claims
- 2778US6421484B2Optical fiber transmission line and optical cable including the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Jul 16, 2002·24 cites·25 claims
- 2878US6169837B1Dispersion-flattened optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Jan 2, 2001·48 cites·20 claims
- 2976US7155148B2Image forming apparatusFUJI XEROX CO LTD·Filed 2004·Granted Dec 26, 2006·15 cites·17 claims
- 3076US6633698B2Optical filterSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Oct 14, 2003·17 cites·5 claims
- 3175US7484387B2Method of making a microstructured optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Feb 3, 2009·6 cites·7 claims
- 3275US6782185B2Optical variable attenuator and optical moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Aug 24, 2004·16 cites·11 claims
- 3374US6795235B1Optical transmission line, method of making optical transmission line, and optical transmission systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Sep 21, 2004·10 cites·43 claims
- 3474US6560381B2Optical filterSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted May 6, 2003·16 cites·4 claims
- 3573US6819477B2Raman amplifier module and optical transmission system using the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Nov 16, 2004·14 cites·14 claims
- 3673US6801683B2Optical module, light divider/insertor and light transmission deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Oct 5, 2004·14 cites·13 claims
- 3772US6952309B1Optical amplifier and optical amplification methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Oct 4, 2005·11 cites·31 claims
- 3872US6859598B2Microstructured optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Feb 22, 2005·14 cites·9 claims
- 3971US6643431B2Optical device and control method thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Nov 4, 2003·13 cites·4 claims
- 4070US7153034B2Method of constructing an optical transmission line and an optical transmission lineSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Dec 26, 2006·11 cites·8 claims
- 4170US6487353B2Dispersion-shifted optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Nov 26, 2002·10 cites·11 claims
- 4270US5572357AOptical system for amplifying signal lightSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Nov 5, 1996·35 cites·29 claims
- 4369US6892003B2Variable dispersion compensator and optical transmission systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted May 10, 2005·11 cites·13 claims
- 4468US6798564B2Raman amplification method, raman amplifier, and optical transmission systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Sep 28, 2004·8 cites·23 claims
- 4568US6782151B2Raman amplifier, optical transmission system and optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Aug 24, 2004·8 cites·12 claims
- 4668US6659614B2Variable dispersion compensator and optical transmission systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Dec 9, 2003·13 cites·5 claims
- 4768US5581644ATransmission line switching apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Dec 3, 1996·27 cites·40 claims
- 4865US8607620B2Preparative separation/purification systemKONO YUTAKA·Filed 2007·Granted Dec 17, 2013·2 cites·6 claims
- 4965US6782155B2Optical switchSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Aug 24, 2004·9 cites·6 claims
- 5065US6704135B2Operation mode switching apparatus, Raman amplifier and optical transmission systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Mar 9, 2004·7 cites·16 claims
Showing the top 50 of 116 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →