Assignee
SEI OPTIFRONTIER CO LTD
JP·42 granted patents·7 pending applications·241 citations·filing 2013–2022
Top patents by PatentIndex Score
49 records- 0194US11257335B2Theft sensing system for fusion splicer device and fusion splicer deviceSEI OPTIFRONTIER CO LTD·Filed 2020·Granted Feb 22, 2022·5 cites·13 claims
- 0294US10539745B2Optical connectorSEI OPTIFRONTIER CO LTD·Filed 2015·Granted Jan 21, 2020·52 cites·4 claims
- 0392US10677996B2Optical connector, detaching jig, and capSEI OPTIFRONTIER CO LTD·Filed 2019·Granted Jun 9, 2020·15 cites·18 claims
- 0489US11454761B2Fusion connection device, wireless information terminal, fusion connection system, and fusion connection methodSEI OPTIFRONTIER CO LTD·Filed 2018·Granted Sep 27, 2022·7 cites·15 claims
- 0589US10641971B2Optical connectorSEI OPTIFRONTIER CO LTD·Filed 2017·Granted May 5, 2020·8 cites·2 claims
- 0689US10175443B1Optical fiber rackSEI OPTIFRONTIER CO LTD·Filed 2018·Granted Jan 8, 2019·7 cites·6 claims
- 0788US10197739B2Optical connector plug, receptacle for optical connector, and optical connector connection structureSEI OPTIFRONTIER CO LTD·Filed 2016·Granted Feb 5, 2019·15 cites·12 claims
- 0888US10114179B2Optical connector, pin keeper, pin insertion jig, expansion member, and pin insertion toolSEI OPTIFRONTIER CO LTD·Filed 2015·Granted Oct 30, 2018·9 cites·12 claims
- 0988US10101551B2Multi-core/single-core conversion module and multi-core/single-core conversion apparatusSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Oct 16, 2018·6 cites·22 claims
- 1086US10921527B2Optical fiber holderSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Feb 16, 2021·4 cites·9 claims
- 1185US11181692B2Reinforcing 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
- 1284US10825309B2Theft sensing system for fusion splicer device and fusion splicer deviceSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Nov 3, 2020·7 cites·8 claims
- 1383US9964705B2Method of fusion-splicing optical fibers and fusion splicerSEI OPTIFRONTIER CO LTD·Filed 2016·Granted May 8, 2018·5 cites·12 claims
- 1482US11288938B2Fusion splicing device, theft sensing system of fusion splicing device, and theft sensing method of fusion splicing deviceSEI OPTIFRONTIER CO LTD·Filed 2018·Granted Mar 29, 2022·6 cites·18 claims
- 1581US9897756B2Fusion-splicing method and fusion splicerSEI OPTIFRONTIER CO LTD·Filed 2016·Granted Feb 20, 2018·4 cites·2 claims
- 1680US10054742B2Optical fiber fusion splicer and optical fiber fusion splicing methodSEI OPTIFRONTIER CO LTD·Filed 2016·Granted Aug 21, 2018·3 cites·10 claims
- 1779US10901723B2Management system for fusion splicing device and management method for fusion splicing deviceSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Jan 26, 2021·3 cites·16 claims
- 1878US11073671B2Termination unitSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Jul 27, 2021·3 cites·11 claims
- 1978US10989875B2Theft tracking system and theft tracking method for optical fiber fusion splicing deviceSEI OPTIFRONTIER CO LTD·Filed 2018·Granted Apr 27, 2021·4 cites·10 claims
- 2077USD720785SElectrode bar for optical fiber fusion splicerSEI OPTIFRONTIER CO LTD·Filed 2013·Granted Jan 6, 2015·21 cites·1 claims
- 2174US9958620B2Optical fiber with connectorSEI OPTIFRONTIER CO LTD·Filed 2015·Granted May 1, 2018·3 cites·7 claims
- 2272US11768328B2Fusion connection device, wireless information terminal, fusion connection system, and fusion connection methodSEI OPTIFRONTIER CO LTD·Filed 2022·Granted Sep 26, 2023·0 cites·17 claims
- 2370US10551564B2Optical fiber holder and optical fiber cleaving apparatus to which optical fiber holder is attachableSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Feb 4, 2020·2 cites·2 claims
- 2469US10126503B2Optical-fiber fusion-splicing deviceSEI OPTIFRONTIER CO LTD·Filed 2014·Granted Nov 13, 2018·2 cites·4 claims
- 2569USD828811SHousing for an optical fiber connectorSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Sep 18, 2018·12 cites·1 claims
- 2668US10048442B2Reinforcement device for optical-fiber spliced sectionSEI OPTIFRONTIER CO LTD·Filed 2014·Granted Aug 14, 2018·2 cites·10 claims
- 2765US11435529B2Optical fiber holderSEI OPTIFRONTIER CO LTD·Filed 2021·Granted Sep 6, 2022·0 cites·6 claims
- 2863US9583911B2Optical amplifierSEI OPTIFRONTIER CO LTD·Filed 2016·Granted Feb 28, 2017·1 cites·9 claims
- 2962USD759138SOptical fiber fusion splicerSEI OPTIFRONTIER CO LTD·Filed 2015·Granted Jun 14, 2016·8 cites·1 claims
- 3058USD746885SOptical fiber fusion splicerSEI OPTIFRONTIER CO LTD·Filed 2013·Granted Jan 5, 2016·8 cites·1 claims
- 3151US10101534B2Optical-fiber fusion-splicing deviceSEI OPTIFRONTIER CO LTD·Filed 2014·Granted Oct 16, 2018·0 cites·3 claims
- 3251US9310557B2Heat treatment device for optical fiber reinforcing member, optical fiber fusion splicer provided with same heat treatment device, and method for heat treating optical fiber reinforcing memberSEI OPTIFRONTIER CO LTD·Filed 2013·Granted Apr 12, 2016·0 cites·9 claims
- 3350USD837273SOptical fiber fusion splicerSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Jan 1, 2019·5 cites·1 claims
- 3446USD828812SPull tab for an optical fiber connectorSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Sep 18, 2018·4 cites·1 claims
- 3546US2020192048A1Base component, fan-out cord, and method of manufacturing fan-out cordSEI OPTIFRONTIER CO LTD·Filed 2019·Application pending·0 cites
- 3646US2016116683A1Catheter for optical coherence tomograph, and catheter production methodSEI OPTIFRONTIER CO LTD·Filed 2014·Application pending·0 cites
- 3744US10338314B2Optical fiber cutting apparatusSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Jul 2, 2019·0 cites·5 claims
- 3843US12332627B2Fusion splicing apparatus management system and fusion splicing apparatus management methodSEI OPTIFRONTIER CO LTD·Filed 2018·Granted Jun 17, 2025·0 cites·18 claims
- 3943US11204465B2Optical fiber holder and fusion-splicing apparatus including optical fiber holderSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Dec 21, 2021·0 cites·4 claims
- 4039US2019361177A1Optical connector and optical fiber with connectorSEI OPTIFRONTIER CO LTD·Filed 2017·Application pending·0 cites
- 4139US2019391343A1Optical connector and optical fiber with connectorSEI OPTIFRONTIER CO LTD·Filed 2017·Application pending·0 cites
- 4238US2019293889A1Optical wiring rackSEI OPTIFRONTIER CO LTD·Filed 2017·Application pending·0 cites
- 4337USD792493SElectrode bar for use in an optical fiber fusion splicerSEI OPTIFRONTIER CO LTD·Filed 2015·Granted Jul 18, 2017·2 cites·1 claims
- 4436USD918016SReinforcement device for the optical fiber fusion splicerSEI OPTIFRONTIER CO LTD·Filed 2018·Granted May 4, 2021·2 cites·1 claims
- 4536US2019064440A1Optical fiber cutterSEI OPTIFRONTIER CO LTD·Filed 2017·Application pending·0 cites
- 4635US10928591B2Neck-hung fusion splicer operation tray having detachable flanking traysSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Feb 23, 2021·0 cites·5 claims
- 4734US10520675B2Optical fiber cutterSEI OPTIFRONTIER CO LTD·Filed 2016·Granted Dec 31, 2019·0 cites·5 claims
- 4833US2017235050A1Optical fiber cutting apparatusSEI OPTIFRONTIER CO LTD·Filed 2017·Application pending·0 cites
- 4928USD817131SOptical fiber cutterSEI OPTIFRONTIER CO LTD·Filed 2016·Granted May 8, 2018·1 cites·1 claims
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