Inventor · disambiguated record
Ryuichiro Sato
Also filed as: SATO RYUICHIRO
37 granted patents·10 pending applications·215 citations·filing 1994–2023
97Inventor score
Files withSUMITOMO ELECTRIC OPTIFRONTIER CO LTD15SEI OPTIFRONTIER CO LTD10SATO RYUICHIRO8SUMITOMO ELECTRIC INDUSTRIES7FUKUDA MASAKAZU2
Top patents by PatentIndex Score
47 records- 0189US8950955B2Heating device for optical-fiber reinforcement, and optical-fiber fusion splicing deviceFUKUDA MASAKAZU·Filed 2011·Granted Feb 10, 2015·14 cites·13 claims
- 0288US8861920B2Optical fiber holder and method for holding coated optical fiberSATO RYUICHIRO·Filed 2010·Granted Oct 14, 2014·12 cites·8 claims
- 0386US10921527B2Optical fiber holderSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Feb 16, 2021·4 cites·9 claims
- 0485US11181692B2Reinforcing apparatus for optical fiber fusion-splicing part and fusion splicer provided with the sameSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Nov 23, 2021·5 cites·5 claims
- 0583US7412146B2Splice protection heater, fusion splicer including the splice protection heater, and fusion splicing methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Aug 12, 2008·12 cites·15 claims
- 0681US8254743B2Optical fiber cable holder, fusion splicer including the holder, and fusion splicing method using the holderSATO RYUICHIRO·Filed 2010·Granted Aug 28, 2012·6 cites·11 claims
- 0780US10054742B2Optical fiber fusion splicer and optical fiber fusion splicing methodSEI OPTIFRONTIER CO LTD·Filed 2016·Granted Aug 21, 2018·3 cites·10 claims
- 0880US9488781B2Optical fiber holder and optical fiber fusion-connecting deviceTAKAYANAGI HIROSHI·Filed 2011·Granted Nov 8, 2016·5 cites·8 claims
- 0980US7212718B2Apparatus and method for heat-treatment of optical fiber reinforcing member and optical fiber fusion splicing apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted May 1, 2007·20 cites·9 claims
- 1079US9235005B2Method of fusion-splicing optical fibers and fusion splicerSATO RYUICHIRO·Filed 2012·Granted Jan 12, 2016·5 cites·4 claims
- 1177US8939660B2Optical fiber fusion splicerSATO RYUICHIRO·Filed 2011·Granted Jan 27, 2015·4 cites·6 claims
- 1277USD720785SElectrode bar for optical fiber fusion splicerSEI OPTIFRONTIER CO LTD·Filed 2013·Granted Jan 6, 2015·21 cites·1 claims
- 1377US7292765B2Optical fiber holding apparatus and optical fiber fusion-splicing apparatus including the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Nov 6, 2007·8 cites·5 claims
- 1474USD628462SOptical fiber holderSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Granted Dec 7, 2010·18 cites·1 claims
- 1573US7040818B2Device and method for reinforcing optical fiber fusion spliced partSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted May 9, 2006·13 cites·11 claims
- 1669US9052487B2Optical fiber holderSATO RYUICHIRO·Filed 2012·Granted Jun 9, 2015·2 cites·5 claims
- 1765US11435529B2Optical fiber holderSEI OPTIFRONTIER CO LTD·Filed 2021·Granted Sep 6, 2022·0 cites·6 claims
- 1863US9341777B2Optical fiber fusion splicerSATO RYUICHIRO·Filed 2012·Granted May 17, 2016·1 cites·14 claims
- 1963US5405756ATransparent acid drink containing acid-soluble casein phosphopeptideMEIJI SEIKA KAISHA·Filed 1994·Granted Apr 11, 1995·36 cites·7 claims
- 2062USD759138SOptical fiber fusion splicerSEI OPTIFRONTIER CO LTD·Filed 2015·Granted Jun 14, 2016·8 cites·1 claims
- 2161US8992101B2Heating device for optical-fiber reinforcement, and optical-fiber fusion splicing deviceFUKUDA MASAKAZU·Filed 2011·Granted Mar 31, 2015·1 cites·8 claims
- 2258USD746885SOptical fiber fusion splicerSEI OPTIFRONTIER CO LTD·Filed 2013·Granted Jan 5, 2016·8 cites·1 claims
- 2355US12276841B2Optical fiber fusion splicing method and fusion splicing deviceSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2019·Granted Apr 15, 2025·0 cites·3 claims
- 2454US11237330B2Optical fiber alignment jig, optical fiber fusion splicer equipped with optical fiber alignment jig, and method for aligning optical fiberSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2019·Granted Feb 1, 2022·0 cites·11 claims
- 2554US2024280753A1Fusion splicer, and method for connecting optical fiberSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2022·Application pending·0 cites
- 2654US2024286306A1Optical-fiber cutting deviceSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2022·Application pending·0 cites
- 2754US2025208350A1Optical fiber positioning component, and optical fiber fusion splicing machineSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2023·Application pending·0 cites
- 2853US2024248257A1Fusion splicer and v groove cleaning jigSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 2952US2025044513A1Fusion splicerSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2022·Application pending·0 cites
- 3052US2025044512A1Fusion splicerSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2022·Application pending·0 cites
- 3150US12384598B2Housing case for fusion splicer and fusion splicer setSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2021·Granted Aug 12, 2025·0 cites·12 claims
- 3250USD837273SOptical fiber fusion splicerSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Jan 1, 2019·5 cites·1 claims
- 3350US8641300B2Spliced optical cable assemblyMURASHIMA KIYOTAKA·Filed 2010·Granted Feb 4, 2014·1 cites·10 claims
- 3448US2023367069A1Tray for fusion splicing work and fusion splicer setSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2021·Application pending·0 cites
- 3547US9146354B2Fusion splicerSATO RYUICHIRO·Filed 2012·Granted Sep 29, 2015·0 cites·4 claims
- 3646US7223029B2Optical fiber fusion splicerSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted May 29, 2007·1 cites·8 claims
- 3743US11204465B2Optical fiber holder and fusion-splicing apparatus including optical fiber holderSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Dec 21, 2021·0 cites·4 claims
- 3841US2013284377A1Optical fiber fusion-connecting deviceTAKAYANAGI HIROSHI·Filed 2011·Application pending·0 cites
- 3939US2007037149A1Human calcium transporter 1 gene, screening method of calcium absorption regulating factor, and calcium absorption regulating factorSHIMIZU MAKOTO·Filed 2003·Application pending·0 cites
- 4039US2012243838A1Reinforcing member for optical fiber fusion-splicing portion and reinforcing method thereforSATO RYUICHIRO·Filed 2010·Application pending·0 cites
- 4138US11327230B2Optical fiber holderSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2019·Granted May 10, 2022·0 cites·5 claims
- 4237USD792493SElectrode bar for use in an optical fiber fusion splicerSEI OPTIFRONTIER CO LTD·Filed 2015·Granted Jul 18, 2017·2 cites·1 claims
- 4333USD1105874SOptical fiber coating removal toolSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2023·Granted Dec 16, 2025·0 cites·1 claims
- 4432USD1092411SOptical fiber alignment memberSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2023·Granted Sep 9, 2025·0 cites·1 claims
- 4531USD1101007SOptical fiber fusion splicerSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2022·Granted Nov 4, 2025·0 cites·1 claims
- 4631USD1092581SOptical fiber fusion splicerSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2022·Granted Sep 9, 2025·0 cites·1 claims
- 4729USD1073757SFusion splicer working traySUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2021·Granted May 6, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →