Assignee
HIOKI ELECTRIC WORKS
JP·78 granted patents·12 pending applications·682 citations·filing 1981–2025
Top patents by PatentIndex Score
90 records- 0196US5862515ABattery testerHIOKI ELECTRIC WORKS·Filed 1997·Granted Jan 19, 1999·287 cites·16 claims
- 0295US9201100B2Voltage detecting apparatus and line voltage detecting apparatusHIOKI ELECTRIC WORKS·Filed 2014·Granted Dec 1, 2015·21 cites·9 claims
- 0392US7466145B2Voltage measuring apparatus and power measuring apparatusHIOKI ELECTRIC WORKS·Filed 2006·Granted Dec 16, 2008·30 cites·10 claims
- 0488USD481963SDigital multi-meterHIOKI ELECTRIC WORKS·Filed 2002·Granted Nov 11, 2003·37 cites·1 claims
- 0586US11525794B2Uniformity property acquisition apparatus, method of acquiring uniformity property and non-transitory computer-readable recording mediumHIOKI ELECTRIC WORKS·Filed 2021·Granted Dec 13, 2022·2 cites·11 claims
- 0683USD390139SDigital multi-meterHIOKI ELECTRIC WORKS·Filed 1997·Granted Feb 3, 1998·27 cites·1 claims
- 0783USD381280SDigital multi-meterHIOKI ELECTRIC WORKS·Filed 1995·Granted Jul 22, 1997·28 cites·1 claims
- 0881US6570149B2Photodetector having a control block for maintaining a detection signal within a predetermined tolerance rangeHIOKI ELECTRIC WORKS·Filed 2001·Granted May 27, 2003·39 cites·3 claims
- 0980US12512524B2Measurement apparatus, and measurement methodHIOKI ELECTRIC WORKS·Filed 2021·Granted Dec 30, 2025·1 cites·24 claims
- 1080US7530277B2Measuring apparatusHIOKI ELECTRIC WORKS·Filed 2007·Granted May 12, 2009·14 cites·1 claims
- 1180USD396657SClamp meterHIOKI ELECTRIC WORKS·Filed 1997·Granted Aug 4, 1998·24 cites·1 claims
- 1278US11215643B2Clamp sensor and measuring deviceHIOKI ELECTRIC WORKS·Filed 2019·Granted Jan 4, 2022·2 cites·55 claims
- 1378US10267829B2Voltage detecting probe and measuring deviceHIOKI ELECTRIC WORKS·Filed 2016·Granted Apr 23, 2019·2 cites·23 claims
- 1478US10041977B2Voltage detecting probe and measuring deviceHIOKI ELECTRIC WORKS·Filed 2016·Granted Aug 7, 2018·2 cites·18 claims
- 1576US10976352B2Current sensor and measurement deviceHIOKI ELECTRIC WORKS·Filed 2019·Granted Apr 13, 2021·1 cites·11 claims
- 1676US7834645B2Variable capacitance circuit, voltage measuring apparatus, and power measuring apparatusHIOKI ELECTRIC WORKS·Filed 2006·Granted Nov 16, 2010·9 cites·25 claims
- 1776USD435796SDigital multi-meterHIOKI ELECTRIC WORKS·Filed 2000·Granted Jan 2, 2001·22 cites·1 claims
- 1875US10288649B2Current sensor and measuring apparatusHIOKI ELECTRIC WORKS·Filed 2016·Granted May 14, 2019·2 cites·8 claims
- 1975US8981759B2MultimeterHIOKI ELECTRIC WORKS·Filed 2013·Granted Mar 17, 2015·4 cites·4 claims
- 2074US9588072B2Measurement apparatus and method of measurementHIOKI ELECTRIC WORKS·Filed 2015·Granted Mar 7, 2017·2 cites·15 claims
- 2173US9400289B2Clamp sensor and measurement apparatusHIOKI ELECTRIC WORKS·Filed 2015·Granted Jul 26, 2016·2 cites·8 claims
- 2272USD704579SDigital multi meterHIOKI ELECTRIC WORKS·Filed 2013·Granted May 13, 2014·19 cites·1 claims
- 2371USD705099SDigital multi meterHIOKI ELECTRIC WORKS·Filed 2013·Granted May 20, 2014·18 cites·1 claims
- 2468USD705681SDigital multi meterHIOKI ELECTRIC WORKS·Filed 2013·Granted May 27, 2014·18 cites·1 claims
- 2567USD514963SVoltage detectorHIOKI ELECTRIC WORKS·Filed 2004·Granted Feb 14, 2006·16 cites·1 claims
- 2665US11108867B2Remote operation system and measurement systemHIOKI ELECTRIC WORKS·Filed 2018·Granted Aug 31, 2021·2 cites·14 claims
- 2763USD416820SClamp meterHIOKI ELECTRIC WORKS·Filed 1998·Granted Nov 23, 1999·13 cites·1 claims
- 2862US2025172594A1Measurement Device, Measurement Method, and Storage MediumHIOKI ELECTRIC WORKS·Filed 2025·Application pending·0 cites
- 2960US2022373580A1Measurement Device, Measurement Method, and Storage MediumHIOKI ELECTRIC WORKS·Filed 2022·Application pending·0 cites
- 3058US11988717B2Measurement apparatus of power storage device and measurement methodHIOKI ELECTRIC WORKS·Filed 2020·Granted May 21, 2024·0 cites·14 claims
- 3158US11346864B2Flexible sensor and measuring apparatusHIOKI ELECTRIC WORKS·Filed 2019·Granted May 31, 2022·0 cites·10 claims
- 3257US12487293B2Short circuit detection device and short circuit detection methodHIOKI ELECTRIC WORKS·Filed 2022·Granted Dec 2, 2025·0 cites·7 claims
- 3356US12000862B2Probe apparatusHIOKI ELECTRIC WORKS·Filed 2020·Granted Jun 4, 2024·0 cites·20 claims
- 3455US12066505B2Testing instrument and test methodHIOKI ELECTRIC WORKS·Filed 2022·Granted Aug 20, 2024·0 cites·12 claims
- 3555US11639950B2Current sensorHIOKI ELECTRIC WORKS·Filed 2021·Granted May 2, 2023·0 cites·14 claims
- 3655US11522530B2Waveform shaping circuit, signal generation apparatus, and signal reading systemHIOKI ELECTRIC WORKS·Filed 2021·Granted Dec 6, 2022·0 cites·16 claims
- 3754US12062483B2Current sensorHIOKI ELECTRIC WORKS·Filed 2022·Granted Aug 13, 2024·0 cites·9 claims
- 3854US11796439B2Uniformity output device, uniformity output method, and non-transitory computer-readable recording medium for determining whether a particle diameter of particles in a mixture is uniform or non-uniformHIOKI ELECTRIC WORKS·Filed 2021·Granted Oct 24, 2023·0 cites·9 claims
- 3953US12535531B2Impedance measurement deviceHIOKI ELECTRIC WORKS·Filed 2022·Granted Jan 27, 2026·0 cites·37 claims
- 4053US11852575B2State determination apparatus, state determination method, and storage mediumHIOKI ELECTRIC WORKS·Filed 2021·Granted Dec 26, 2023·0 cites·15 claims
- 4153US11754597B2Clamp sensor with a pair of clamp arms and electrical parameter measuring deviceHIOKI ELECTRIC WORKS·Filed 2022·Granted Sep 12, 2023·0 cites·20 claims
- 4253US2026079053A1Resistance measurement device and resistance measurement methodHIOKI ELECTRIC WORKS·Filed 2023·Application pending·0 cites
- 4353US2024410851A1Measuring device, measuring system, and measuring methodHIOKI ELECTRIC WORKS·Filed 2022·Application pending·0 cites
- 4452US7148768B2Filter elementHIOKI ELECTRIC WORKS·Filed 2004·Granted Dec 12, 2006·4 cites·5 claims
- 4551US12493054B2Measurement apparatus and measurement result display methodHIOKI ELECTRIC WORKS·Filed 2022·Granted Dec 9, 2025·0 cites·16 claims
- 4651US10714257B2Winding bobbin and winding componentHIOKI ELECTRIC WORKS·Filed 2018·Granted Jul 14, 2020·0 cites·5 claims
- 4750US12392805B2Current measurement component, current measurement device, and current measurement methodHIOKI ELECTRIC WORKS·Filed 2021·Granted Aug 19, 2025·0 cites·12 claims
- 4850US11349464B2Waveform shaping circuit, signal generation apparatus, and signal reading systemHIOKI ELECTRIC WORKS·Filed 2019·Granted May 31, 2022·0 cites·17 claims
- 4950US9831828B1Solar cell testing apparatus and solar cell testing methodHIOKI ELECTRIC WORKS·Filed 2017·Granted Nov 28, 2017·0 cites·7 claims
- 5049US12113861B2Measurement system, terminal, measurement instrument, and storage mediumHIOKI ELECTRIC WORKS·Filed 2021·Granted Oct 8, 2024·0 cites·19 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
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