Inventor · disambiguated record
Shohei Yamaguchi
Also filed as: YAMAGUCHI SHOHEI
24 granted patents·10 pending applications·127 citations·filing 1996–2025
94Inventor score
Top patents by PatentIndex Score
34 records- 0193US10128589B2Electrical connector for flat conductorHIROSE ELECTRIC CO LTD·Filed 2017·Granted Nov 13, 2018·12 cites·4 claims
- 0285US10666044B2Grounding circuit, electrical device, grounding control method, and grounding control programNEC CORP·Filed 2017·Granted May 26, 2020·5 cites·20 claims
- 0382US11702504B2Resin composition for printed wiring board, prepreg, laminate, metal foil-clad laminate, printed wiring board, and multilayer printed wiring boardMITSUBISHI GAS CHEMICAL CO·Filed 2019·Granted Jul 18, 2023·1 cites·16 claims
- 0474US6628870B2Block gain equalizerNEC CORP·Filed 2000·Granted Sep 30, 2003·15 cites·20 claims
- 0573US6847743B2Polarization scrambler unit and multi-repeater transmission system incorporating the sameNEC CORP·Filed 2002·Granted Jan 25, 2005·12 cites·9 claims
- 0669US6956693B2Optical repeater having independently controllable amplification factorsNEC CORP·Filed 2003·Granted Oct 18, 2005·9 cites·12 claims
- 0767US12444937B2Branching device, optical submarine cable system, and power supply methodNEC CORP·Filed 2023·Granted Oct 14, 2025·0 cites·12 claims
- 0862US2025206915A1Resin composition, prepreg, resin sheet, laminate, metal foil-clad laminate, and printed wiring boardMITSUBISHI GAS CHEMICAL CO·Filed 2023·Application pending·0 cites
- 0960US2025019517A1Resin composition, prepreg, resin sheet, laminate, metal foil-clad laminate, and printed wiring boardMITSUBISHI GAS CHEMICAL CO·Filed 2022·Application pending·0 cites
- 1059US2025308658A1Medical record support apparatus, medical record support system, and medical record support methodNEC CORP·Filed 2025·Application pending·0 cites
- 1159US2025308517A1Biological information processing system, information processing apparatus, biological information processing method, and non- transitory recording mediumNEC CORP·Filed 2025·Application pending·0 cites
- 1259US2025307368A1Authentication support apparatus, authentication support system, and authentication support methodNEC CORP·Filed 2025·Application pending·0 cites
- 1357US7151630B2Raman amplification repeaterNEC CORP·Filed 2004·Granted Dec 19, 2006·4 cites·14 claims
- 1455US6038046ABranching system with optical add drop multiplexing functionNEC CORP·Filed 1997·Granted Mar 14, 2000·19 cites·9 claims
- 1554US11929791B2Communication systemNEC CORP·Filed 2019·Granted Mar 12, 2024·0 cites·17 claims
- 1654US11880174B2Disturbance suppression apparatus, disturbance suppression method, and programOMRON TATEISI ELECTRONICS CO·Filed 2020·Granted Jan 23, 2024·0 cites·10 claims
- 1754US2021147614A1Thermosetting composition, prepreg, laminate, metal foil-clad laminate, printed wiring board, and multilayer printed wiring boardMITSUBISHI GAS CHEMICAL CO·Filed 2019·Application pending·0 cites
- 1853US11646519B2Electric connector for flat conductorHIROSE ELECTRIC CO LTD·Filed 2021·Granted May 9, 2023·0 cites·4 claims
- 1951US11488792B2Grounding circuit, electrical apparatus, grounding control method, and grounding control programNEC CORP·Filed 2018·Granted Nov 1, 2022·0 cites·15 claims
- 2051US2024159815A1Insulation resistance monitoring apparatus capable of measuring insulation resistance in consideration of surrounding environment of device under measurementOMRON TATEISI ELECTRONICS CO·Filed 2022·Application pending·0 cites
- 2150US11817907B2Optical transmission device and optical transmission methodNEC CORP·Filed 2019·Granted Nov 14, 2023·0 cites·15 claims
- 2250US10673155B2Electrical connector for flat conductorHIROSE ELECTRIC CO LTD·Filed 2018·Granted Jun 2, 2020·0 cites·5 claims
- 2348US5861975AWavelength stability circuitNEC CORP·Filed 1996·Granted Jan 19, 1999·17 cites·5 claims
- 2448US2024012053A1Insulation resistance monitoring apparatus provided with switch and capable of detecting failure in switchOMRON TATEISI ELECTRONICS CO·Filed 2021·Application pending·0 cites
- 2547US2005088726A1Polarization scrambler unit and multi-repeater transmission system incorporating the sameNEC CORP·Filed 2004·Application pending·0 cites
- 2643US10815349B2Resin composition, prepreg, resin sheet, metal foil-clad laminate, and printed circuit boardMITSUBISHI GAS CHEMICAL CO·Filed 2016·Granted Oct 27, 2020·0 cites·16 claims
- 2743US6549314B1Optical control apparatus, optical junction apparatus, optical ADM apparatus and optical transmission apparatus having thereofNEC CORP·Filed 1999·Granted Apr 15, 2003·10 cites·23 claims
- 2841US10355744B2Feed line branching apparatus and feed line branching methodNEC CORP·Filed 2015·Granted Jul 16, 2019·0 cites·10 claims
- 2941US6163084ACable branching unitNEC CORP·Filed 1999·Granted Dec 19, 2000·10 cites·26 claims
- 3040US10288826B2Node apparatus and node apparatus control methodNEC CORP·Filed 2015·Granted May 14, 2019·0 cites·15 claims
- 3137US6169625B1Saturable absorption type optical switch and controlling method thereforNEC CORP·Filed 1999·Granted Jan 2, 2001·7 cites·16 claims
- 3236US2001022874A1Optical gain equalizer and optical gain equalizing methodFiled 2001·Application pending·0 cites
- 3332US6323983B1Optical switchNEC CORP·Filed 1999·Granted Nov 27, 2001·3 cites·5 claims
- 3432US6078413AOptical branching/multiplexing apparatusNEC CORP·Filed 1997·Granted Jun 20, 2000·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →