Inventor · disambiguated record
Nobuhiro Takano
Also filed as: TAKANO NOBUHIRO
81 granted patents·38 pending applications·3,588 citations·filing 1993–2023
99Inventor score
Files withHITACHI KOKI KK64FUNABASHI KAZUHIKO6TAKANO NOBUHIRO6TANIMOTO HIDEYUKI6KOKI HOLDINGS CO LTD5
Top patents by PatentIndex Score
119 records- 0199US7185998B2Power toolHITACHI KOKI KK·Filed 2003·Granted Mar 6, 2007·135 cites·12 claims
- 0298US9314908B2Impact toolTANIMOTO HIDEYUKI·Filed 2010·Granted Apr 19, 2016·1.1k cites·5 claims
- 0398US8074731B2Impact toolIWATA KAZUTAKA·Filed 2008·Granted Dec 13, 2011·59 cites·4 claims
- 0498US7196911B2DC power source unit with battery charging functionHITACHI KOKI KK·Filed 2004·Granted Mar 27, 2007·1k cites·11 claims
- 0597US8816544B2Power tool with a housing including a guide portion for guiding cooling air along a switching circuit boardTANIMOTO HIDEYUKI·Filed 2010·Granted Aug 26, 2014·42 cites·14 claims
- 0697US8517558B2Power toolOOMORI KATSUHIRO·Filed 2011·Granted Aug 27, 2013·26 cites·3 claims
- 0797US8360166B2Rotary striking toolHITACHI KOKI KK·Filed 2010·Granted Jan 29, 2013·46 cites·10 claims
- 0897US7934847B2Power tool with light unitHITACHI KOKI KK·Filed 2007·Granted May 3, 2011·48 cites·19 claims
- 0993US9616558B2Impact toolNISHIKAWA TOMOMASA·Filed 2010·Granted Apr 11, 2017·19 cites·7 claims
- 1093US9160211B2Work machine and brushless motorTANIMOTO HIDEYUKI·Filed 2010·Granted Oct 13, 2015·13 cites·15 claims
- 1192US11205820B2Battery pack, electrical device using battery pack, and electrical device systemKOKI HOLDINGS CO LTD·Filed 2017·Granted Dec 21, 2021·12 cites·24 claims
- 1292US6683439B2DC power source unit with battery charging functionHITACHI KOKI KK·Filed 2002·Granted Jan 27, 2004·136 cites·7 claims
- 1391US9337763B2Power tool system and power supply deviceFUNABASHI KAZUHIKO·Filed 2011·Granted May 10, 2016·24 cites·24 claims
- 1491US7969116B2Power pack and cordless power tool having the sameHITACHI KOKI KK·Filed 2006·Granted Jun 28, 2011·37 cites·41 claims
- 1589US10505473B2Electric toolHITACHI KOKI KK·Filed 2015·Granted Dec 10, 2019·4 cites·11 claims
- 1689US10183384B2Power toolHITACHI KOKI KK·Filed 2014·Granted Jan 22, 2019·11 cites·8 claims
- 1789US8607892B2Rotary striking toolIIMURA YOSHIO·Filed 2010·Granted Dec 17, 2013·14 cites·7 claims
- 1888US9048699B2Power toolOOMORI KATSUHIRO·Filed 2009·Granted Jun 2, 2015·27 cites·11 claims
- 1988US8925645B2Oil pulse toolHARADA TETSUHIRO·Filed 2009·Granted Jan 6, 2015·23 cites·5 claims
- 2088US6566843B2DC power source unit with battery charging functionHITACHI KOKI KK·Filed 2002·Granted May 20, 2003·81 cites·17 claims
- 2187US7039548B2Miter saw for displaying angle of cutter blade cutting workpieceHITACHI KOKI KK·Filed 2004·Granted May 2, 2006·30 cites·41 claims
- 2286US7472582B2Leak diagnosis system and leak diagnosis methodDENSO CORP·Filed 2006·Granted Jan 6, 2009·13 cites·26 claims
- 2385US6204639B1Battery charger determining charging conditions depending upon whether a cooling device is providedHITACHI KOKI KK·Filed 2000·Granted Mar 20, 2001·66 cites·16 claims
- 2483US7932694B2Battery charger operable for selective one of a plurality of power suppliesHITACHI KOKI KK·Filed 2008·Granted Apr 26, 2011·20 cites·21 claims
- 2582US11824169B2Battery pack, electrical device using battery pack, and electrical device systemKOKI HOLDINGS CO LTD·Filed 2017·Granted Nov 21, 2023·1 cites·19 claims
- 2682US8640789B2Oil pulse toolHARADA TETSUHIRO·Filed 2009·Granted Feb 4, 2014·18 cites·7 claims
- 2782US8237404B2Adaptor, assembly of battery pack and adaptor, and electric tool with the sameTAKANO NOBUHIRO·Filed 2007·Granted Aug 7, 2012·21 cites·9 claims
- 2882US2024055674A1Battery pack, electric device using battery pack, and electric device systemKOKI HOLDINGS CO LTD·Filed 2023·Application pending·0 cites
- 2981US10171011B2Electric toolHITACHI KOKI KK·Filed 2014·Granted Jan 1, 2019·4 cites·11 claims
- 3080US9522461B2Impact toolOOMORI KATSUHIRO·Filed 2011·Granted Dec 20, 2016·7 cites·18 claims
- 3180US8988019B2Electric operating machineFUNABASHI KAZUHIKO·Filed 2011·Granted Mar 24, 2015·7 cites·5 claims
- 3280US8067913B2Power toolWATABE SHINJI·Filed 2008·Granted Nov 29, 2011·25 cites·10 claims
- 3380US7467739B2Combustion-powered, fastener-driving tool generating sparks in succession when triggeredHITACHI KOKI KK·Filed 2005·Granted Dec 23, 2008·11 cites·14 claims
- 3478US7956575B2Charging device for batteryHITACHI KOKI KK·Filed 2007·Granted Jun 7, 2011·15 cites·9 claims
- 3578US7592780B2Battery charging apparatusHITACHI KOKI KK·Filed 2005·Granted Sep 22, 2009·16 cites·12 claims
- 3677US7778796B2Miter saw for displaying angle of cutter blade cutting workpieceHITACHI KOKI KK·Filed 2006·Granted Aug 17, 2010·6 cites·8 claims
- 3777US6597572B2DC power source unit with battery recharging functionHITACHI KOKI KK·Filed 2002·Granted Jul 22, 2003·37 cites·8 claims
- 3876US9065155B2Adaptor, assembly of battery pack and adaptor, and electric tool with the sameTAKANO NOBUHIRO·Filed 2012·Granted Jun 23, 2015·5 cites·4 claims
- 3975US8928201B2Electric motor having an output shaft rotatably supported by a housing and working machine including the sameTANIMOTO HIDEYUKI·Filed 2010·Granted Jan 6, 2015·3 cites·12 claims
- 4075US7579807B2Battery chargerHITACHI KOKI KK·Filed 2006·Granted Aug 25, 2009·13 cites·21 claims
- 4174US8497662B2Charging deviceARADACHI TAKAO·Filed 2008·Granted Jul 30, 2013·12 cites·11 claims
- 4274US8183836B2Lithium battery packFUNABASHI KAZUHIKO·Filed 2010·Granted May 22, 2012·4 cites·24 claims
- 4373US10547182B2Electric operating machineHITACHI KOKI KK·Filed 2017·Granted Jan 28, 2020·2 cites·13 claims
- 4473US8231992B2Lithium battery packFUNABASHI KAZUHIKO·Filed 2006·Granted Jul 31, 2012·2 cites·2 claims
- 4573US7523691B2Miter saw having digital display capable of displaying specific angleHITACHI KOKI KK·Filed 2005·Granted Apr 28, 2009·7 cites·10 claims
- 4673US6850041B2Battery pack used as power source for portable deviceHITACHI KOKI KK·Filed 2002·Granted Feb 1, 2005·10 cites·13 claims
- 4772US6873124B2Rotational speed controller for electrically powered toolsHITACHI KOKI KK·Filed 2003·Granted Mar 29, 2005·19 cites·14 claims
- 4872US5619116AUniversal battery charger chargeable with relevant current dependent on cell numberHITACHI KOKI KK·Filed 1995·Granted Apr 8, 1997·61 cites·18 claims
- 4971US7541773B2Battery-powered tool capable of detecting discharged battery packHITACHI KOKI KK·Filed 2005·Granted Jun 2, 2009·10 cites·13 claims
- 5070US9893343B2Battery pack and electric deviceHITACHI KOKI KK·Filed 2014·Granted Feb 13, 2018·3 cites·10 claims
Showing the top 50 of 119 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →