Inventor · disambiguated record
Takao Aradachi
Also filed as: ARADACHI TAKAO
34 granted patents·22 pending applications·1,428 citations·filing 2003–2024
97Inventor score
Top patents by PatentIndex Score
56 records- 0198US7521892B2Cordless power tool with overcurrent protection circuit permitting the overcurrent condition during specified time periodsHITACHI KOKI KK·Filed 2006·Granted Apr 21, 2009·108 cites·17 claims
- 0298US7196911B2DC power source unit with battery charging functionHITACHI KOKI KK·Filed 2004·Granted Mar 27, 2007·1k cites·11 claims
- 0397US11445764B2Aerosol generation systemJAPAN TOBACCO INC·Filed 2021·Granted Sep 20, 2022·5 cites·11 claims
- 0497US11399573B2Power supply unit for aerosol generation deviceJAPAN TOBACCO INC·Filed 2021·Granted Aug 2, 2022·7 cites·11 claims
- 0597US11278060B1Inhaler controllerJAPAN TOBACCO INC·Filed 2021·Granted Mar 22, 2022·6 cites·20 claims
- 0697US8016048B2Electrical power toolHITACHI KOKI KK·Filed 2008·Granted Sep 13, 2011·49 cites·9 claims
- 0796US7446508B2Battery charger for charging lithium-ion batteryHITACHI KOKI KK·Filed 2006·Granted Nov 4, 2008·27 cites·29 claims
- 0895US12011048B2Aerosol generation systemJAPAN TOBACCO INC·Filed 2022·Granted Jun 18, 2024·2 cites·10 claims
- 0991US7969116B2Power pack and cordless power tool having the sameHITACHI KOKI KK·Filed 2006·Granted Jun 28, 2011·37 cites·41 claims
- 1090US11337461B2Inhaler controller for improving persimissivity with respect to a change in voltage supplied to a heaterJAPAN TOBACCO INC·Filed 2021·Granted May 24, 2022·2 cites·14 claims
- 1184US12433347B2Aerosol generation systemJAPAN TOBACCO INC·Filed 2024·Granted Oct 7, 2025·0 cites·19 claims
- 1283US11503862B2Power supply unit for aerosol generation device with switch unit on data lineJAPAN TOBACCO INC·Filed 2021·Granted Nov 22, 2022·1 cites·11 claims
- 1382US11330845B2Aerosol generation system and power supply device with first and second sleep modesJAPAN TOBACCO INC·Filed 2021·Granted May 17, 2022·1 cites·17 claims
- 1480US8841880B2Battery charger with charge abnormality checking functionARADACHI TAKAO·Filed 2010·Granted Sep 23, 2014·7 cites·7 claims
- 1578US7592780B2Battery charging apparatusHITACHI KOKI KK·Filed 2005·Granted Sep 22, 2009·16 cites·12 claims
- 1675US7579807B2Battery chargerHITACHI KOKI KK·Filed 2006·Granted Aug 25, 2009·13 cites·21 claims
- 1774US10551442B2Battery diagnosis device and battery packHITACHI KOKI KK·Filed 2016·Granted Feb 4, 2020·2 cites·9 claims
- 1874US8497662B2Charging deviceARADACHI TAKAO·Filed 2008·Granted Jul 30, 2013·12 cites·11 claims
- 1973US10486295B2Power toolHITACHI KOKI KK·Filed 2014·Granted Nov 26, 2019·3 cites·9 claims
- 2073US8231992B2Lithium battery packFUNABASHI KAZUHIKO·Filed 2006·Granted Jul 31, 2012·2 cites·2 claims
- 2169US10205198B2Power tool and battery packHITACHI KOKI KK·Filed 2015·Granted Feb 12, 2019·2 cites·12 claims
- 2269US6992464B2Battery charger capable of indicating time remaining to achieve full chargeHITACHI KOKI KK·Filed 2003·Granted Jan 31, 2006·23 cites·14 claims
- 2368US7800343B2Battery charger with battery life judging functionHITACHI KOKI KK·Filed 2006·Granted Sep 21, 2010·5 cites·6 claims
- 2468US6949914B2Charging apparatusHITACHI KOKI KK·Filed 2003·Granted Sep 27, 2005·22 cites·6 claims
- 2567US2022312853A1Controller for inhalation deviceJAPAN TOBACCO INC·Filed 2022·Application pending·0 cites
- 2666US8093859B2Charging system for charging battery packARADACHI TAKAO·Filed 2009·Granted Jan 10, 2012·7 cites·4 claims
- 2766US7439708B2Battery charger with control of two power supply circuitsHITACHI KOKI KK·Filed 2005·Granted Oct 21, 2008·7 cites·7 claims
- 2864US8294425B2Charging apparatus and charge control methodARADACHI TAKAO·Filed 2009·Granted Oct 23, 2012·6 cites·4 claims
- 2964US2022071297A1Controller for inhalation deviceJAPAN TOBACCO INC·Filed 2021·Application pending·0 cites
- 3063US8035350B2Battery chargerHITACHI KOKI KK·Filed 2007·Granted Oct 11, 2011·5 cites·7 claims
- 3163US8013575B2Charging device having protective switching elementHITACHI KOKI KK·Filed 2008·Granted Sep 6, 2011·5 cites·21 claims
- 3263US7145314B2DC power source unit with battery charging functionHITACHI KOKI KK·Filed 2004·Granted Dec 5, 2006·17 cites·14 claims
- 3362US2024225132A1Power supply unit of aerosol generation deviceJAPAN TOBACCO INC·Filed 2024·Application pending·0 cites
- 3462US2024251863A1Power supply unit of aerosol generation deviceJAPAN TOBACCO INC·Filed 2024·Application pending·0 cites
- 3561US7652450B2Secondary battery charging deviceHITACHI KOKI KK·Filed 2006·Granted Jan 26, 2010·4 cites·24 claims
- 3657US7064523B2Battery charger capable of accurately detecting battery temperature for full charge determinationHITACHI KOKI KK·Filed 2004·Granted Jun 20, 2006·11 cites·24 claims
- 3757US2020375260A1Aerosol inhalation device and control device for aerosol inhalation deviceJAPAN TOBACCO INC·Filed 2020·Application pending·0 cites
- 3856US11901752B2Power supply unit for aerosol generation deviceJAPAN TOBACCO INC·Filed 2021·Granted Feb 13, 2024·0 cites·12 claims
- 3954US2010065295A1Cordless power tool and accomodation caseHITACHI KOKI KK·Filed 2008·Application pending·0 cites
- 4052US2014014384A1Power toolHITACHI KOKI KK·Filed 2013·Application pending·0 cites
- 4151US2022071298A1Inhaler controllerJAPAN TOBACCO INC·Filed 2021·Application pending·0 cites
- 4250US2013284480A1Power toolHITACHI KOKI KK·Filed 2013·Application pending·0 cites
- 4349US2013113438A1Power ToolHITACHI KOKI KK·Filed 2012·Application pending·0 cites
- 4448US2011253402A1Battery Pack and Cordless Power Tool Having The SameARADACHI TAKAO·Filed 2011·Application pending·0 cites
- 4547US2015318720A1Charging DeviceHITACHI KOKI KK·Filed 2013·Application pending·0 cites
- 4647US2011199059A1Charging system and battery packHITACHI KOKI KK·Filed 2009·Application pending·0 cites
- 4746US8344696B2Battery charger including a comparatorHITACHI KOKI KK·Filed 2007·Granted Jan 1, 2013·0 cites·12 claims
- 4845US2015236536A1Charging DeviceHITACHI KOKI KK·Filed 2013·Application pending·0 cites
- 4945US2015188332A1Backpack-Type Power SupplyHITACHI KOKI KK·Filed 2013·Application pending·0 cites
- 5044US2008231229A1Charging DeviceARADACHI TAKAO·Filed 2008·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →