Inventor · disambiguated record
Yasuhito Eguchi
Also filed as: EGUCHI YASUHITO
34 granted patents·1,644 citations·filing 1981–2018
98Inventor score
Top patents by PatentIndex Score
34 records- 0194US6172482B1Battery protection circuit and electronic deviceSONY CORP·Filed 1999·Granted Jan 9, 2001·88 cites·6 claims
- 0293US5547775ACircuit for preventing overcharge and overdischarge of secondary batteriesSONY CORP·Filed 1994·Granted Aug 20, 1996·224 cites·8 claims
- 0391US5371529AInk-jet print head and ink-jet printerSONY CORP·Filed 1992·Granted Dec 6, 1994·84 cites·23 claims
- 0488US6320336B1Bicycle with power assisting functionSONY CORP·Filed 1999·Granted Nov 20, 2001·128 cites·8 claims
- 0588US5530336ABattery protection circuitSONY CORP·Filed 1993·Granted Jun 25, 1996·133 cites·6 claims
- 0688US5525890ABattery unit and battery energy billing methodSONY CORP·Filed 1993·Granted Jun 11, 1996·65 cites·17 claims
- 0788US5493197ABattery charge control circuitSONY CORP·Filed 1993·Granted Feb 20, 1996·152 cites·7 claims
- 0887US5680027ABattery pack including internal capacity monitor for monitoring groups of battery cellsSONY CORP·Filed 1993·Granted Oct 21, 1997·85 cites·18 claims
- 0986US9018956B2Apparatus and method for diagnosing abnormality in cell balancing circuitLG CHEMICAL LTD·Filed 2014·Granted Apr 28, 2015·11 cites·19 claims
- 1086US6495989B1Battery control apparatus and management method of batterySONY CORP·Filed 2000·Granted Dec 17, 2002·69 cites·13 claims
- 1186US4492482AThermal head driving systemSONY CORP·Filed 1983·Granted Jan 8, 1985·36 cites·18 claims
- 1285US7453236B2Battery pack of automatically setting master and slave pack, multi-battery pack system including the same and method for controlling the sameLG CHEMICAL LTD·Filed 2006·Granted Nov 18, 2008·26 cites·15 claims
- 1380US10908199B2Device and method for measuring insulation resistance of battery pack by using negative electrode relayLG CHEMICAL LTD·Filed 2018·Granted Feb 2, 2021·1 cites·5 claims
- 1480US9711977B2Battery management system for transmitting secondary protection signal and diagnosis signal using a small number of insulation elementsLG CHEMICAL LTD·Filed 2014·Granted Jul 18, 2017·5 cites·12 claims
- 1580US5808446ACharging control apparatusSONY CORP·Filed 1997·Granted Sep 15, 1998·70 cites·4 claims
- 1677US9705663B2Communication system having synchronized units and synchronization method for unitsLG CHEMICAL LTD·Filed 2014·Granted Jul 11, 2017·5 cites·12 claims
- 1776US6174617B1Communication method, remaining capacity calculation method, total capacity calculation method, overcharge protection method, information display method, and battery packSONY CHEMICALS CORP·Filed 1998·Granted Jan 16, 2001·56 cites·15 claims
- 1874US6064182ABattery pack, battery remaining capacity detection method, and application device driven with battery pack as power sourceSONY CORP·Filed 1998·Granted May 16, 2000·49 cites·11 claims
- 1969US5796238ABattery packSONY CORP·Filed 1993·Granted Aug 18, 1998·48 cites·48 claims
- 2068US5416505AImage drawing apparatusSONY CORP·Filed 1992·Granted May 16, 1995·44 cites·12 claims
- 2167US5929593ACharging control apparatus using variable intermittent current chargingSONY CORP·Filed 1995·Granted Jul 27, 1999·39 cites·9 claims
- 2267US5148187APrinting apparatus with mechanism precisely defining printing start positionSONY CORP·Filed 1988·Granted Sep 15, 1992·15 cites·12 claims
- 2365US5982145ABattery pack unit, control method therefor, electronic equipment driven by power supplied from the same battery pack unit, and recording medium on which program for controlling the same battery pack unit is recordedSONY CHEMICALS CORP·Filed 1998·Granted Nov 9, 1999·44 cites·13 claims
- 2463US6313606B1Method and apparatus for detecting battery capacitySONY CORP·Filed 1998·Granted Nov 6, 2001·32 cites·28 claims
- 2561US6177779B1Device and method for processing information, battery pack, and transmitting mediumSONY CORP·Filed 1998·Granted Jan 23, 2001·38 cites·6 claims
- 2661US5847544ACharging control apparatusSONY CORP·Filed 1997·Granted Dec 8, 1998·30 cites·3 claims
- 2758US6087803ABattery pack, electronic equipment system and method of detecting loading of battery pack technical fieldSONY CORP·Filed 1998·Granted Jul 11, 2000·34 cites·18 claims
- 2856US10177579B2Battery management system for transmitting secondary protection signal and diagnosis signal using a small number of insulation elementsLG CHEMICAL LTD·Filed 2014·Granted Jan 8, 2019·0 cites·12 claims
- 2956US10107866B2Battery management system for outputting signal, capable analyzing whether error has occured, and battery driving system including sameLG CHEMICAL LTD·Filed 2015·Granted Oct 23, 2018·1 cites·12 claims
- 3056US9780578B2Battery management system for transmitting secondary protection signal and diagnosis signal using a small number of insulation elementsLG CHEMICAL LTD·Filed 2014·Granted Oct 3, 2017·0 cites·23 claims
- 3151US9434272B2Battery management systemLG CHEMICAL LTD·Filed 2014·Granted Sep 6, 2016·0 cites·26 claims
- 3250US6439065B1Torque detecting apparatusSONY CORP·Filed 2000·Granted Aug 27, 2002·13 cites·22 claims
- 3338US6043627ABattery charger with redundant protection circuitsSONY CORP·Filed 1998·Granted Mar 28, 2000·16 cites·8 claims
- 3435US4484231APrinting apparatusSONY CORP·Filed 1981·Granted Nov 20, 1984·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →