Inventor · disambiguated record
Tadahiko Kobayakawa
Also filed as: KOBAYAKAWA TADAHIKO
18 granted patents·2 pending applications·264 citations·filing 2009–2023
93Inventor score
Top patents by PatentIndex Score
20 records- 0198US8330426B2Charging system for electric power tool, battery pack for electric power tool, and battery charger for electric power toolSUZUKI HITOSHI·Filed 2009·Granted Dec 11, 2012·96 cites·13 claims
- 0296US8742724B2Battery pack for power tool, and power toolSUZUKI HITOSHI·Filed 2009·Granted Jun 3, 2014·29 cites·15 claims
- 0396US8384349B2Monitoring system for electric power tool, battery pack for electric power tool, and battery charger for electric power toolMAKITA CORP·Filed 2009·Granted Feb 26, 2013·24 cites·14 claims
- 0496US8210273B2Electric power tool, tool body, and battery packSUZUKI HITOSHI·Filed 2009·Granted Jul 3, 2012·59 cites·11 claims
- 0591US9784795B2Charge control device, battery pack, and chargerMAKITA CORP·Filed 2015·Granted Oct 10, 2017·8 cites·16 claims
- 0688US9341681B2Electrical device system and battery packMAKITA CORP·Filed 2014·Granted May 17, 2016·14 cites·5 claims
- 0788US9186787B2Internal temperature estimation unit for battery for electric power tool, and apparatus for electric power toolNODA MASAFUMI·Filed 2011·Granted Nov 17, 2015·16 cites·7 claims
- 0881US10222424B2Charge control device, battery pack, and charger capable of setting limits of charging characteristicsMAKITA CORP·Filed 2017·Granted Mar 5, 2019·3 cites·15 claims
- 0972US8885307B2Heat generation amount estimation unit for battery for electric power tool, and apparatus for electric power toolKOBAYAKAWA TADAHIKO·Filed 2011·Granted Nov 11, 2014·6 cites·15 claims
- 1072US2024106012A1Battery pack and method of protecting battery packMAKITA CORP·Filed 2023·Application pending·0 cites
- 1169US9356464B2Battery pack and battery charger that charges based on temperatureMAKITA CORP·Filed 2014·Granted May 31, 2016·4 cites·10 claims
- 1267US10855089B2Charging control device for suitably performing charging regardless of charger typeMAKITA CORP·Filed 2018·Granted Dec 1, 2020·1 cites·16 claims
- 1367US9778321B2Charge control deviceMAKITA CORP·Filed 2014·Granted Oct 3, 2017·3 cites·8 claims
- 1465US10418826B2Battery device and charging deviceMAKITA CORP·Filed 2016·Granted Sep 17, 2019·1 cites·20 claims
- 1564US2024304916A1Battery pack for power toolMAKITA CORP·Filed 2022·Application pending·0 cites
- 1661US11876190B2Battery pack and method of protecting battery packMAKITA CORP·Filed 2020·Granted Jan 16, 2024·0 cites·13 claims
- 1755US12191684B2Technique for controlling discharge from battery packMAKITA CORP·Filed 2023·Granted Jan 7, 2025·0 cites·16 claims
- 1851US11925307B2Rechargeable cleaner having body controllerMAKITA CORP·Filed 2019·Granted Mar 12, 2024·0 cites·20 claims
- 1948US11980335B2Rechargeable cleanerMAKITA CORP·Filed 2019·Granted May 14, 2024·0 cites·12 claims
- 2048US11979049B2Electric work machineMAKITA CORP·Filed 2019·Granted May 7, 2024·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →