Inventor · disambiguated record
Takao Kuroyanagi
Also filed as: KUROYANAGI TAKAO
18 granted patents·6 pending applications·538 citations·filing 2000–2025
94Inventor score
Top patents by PatentIndex Score
24 records- 0198US6142242APercussion driver drill, and a changeover mechanism for changing over a plurality of operating modes of an apparatusMAKITA CORP·Filed 2000·Granted Nov 7, 2000·243 cites·7 claims
- 0296USD436917SBattery packMAKITA CORP·Filed 2000·Granted Jan 30, 2001·73 cites·1 claims
- 0396USD436511SPortable electric drillMAKITA CORP·Filed 2000·Granted Jan 23, 2001·78 cites·1 claims
- 0495US9308638B2Power tool and auxiliary handle memberMAKITA CORP·Filed 2013·Granted Apr 12, 2016·38 cites·25 claims
- 0593US6523658B2Clutch mechanism for use in rotary tools having screw-driving and drill modesMAKITA CORP·Filed 2001·Granted Feb 25, 2003·55 cites·13 claims
- 0685US10994325B2Fastening toolMAKITA CORP·Filed 2017·Granted May 4, 2021·6 cites·13 claims
- 0778US9016397B2Electric power tool suspending attachment and electric power tool equipped with the sameKUROYANAGI TAKAO·Filed 2011·Granted Apr 28, 2015·10 cites·13 claims
- 0877US11161168B2Fastening toolMAKITA CORP·Filed 2018·Granted Nov 2, 2021·1 cites·9 claims
- 0973US12350809B2Electric work machineMAKITA CORP·Filed 2023·Granted Jul 8, 2025·0 cites·20 claims
- 1069US11185913B2Fastening toolMAKITA CORP·Filed 2017·Granted Nov 30, 2021·1 cites·7 claims
- 1168US2025345914A1Power toolMAKITA CORP·Filed 2025·Application pending·0 cites
- 1267USD559644SPortable electric circular sawMAKITA CORP·Filed 2006·Granted Jan 15, 2008·16 cites·1 claims
- 1367US2022324012A1Fastening toolMAKITA CORP·Filed 2022·Application pending·0 cites
- 1466US8485275B2Power toolKUROYANAGI TAKAO·Filed 2008·Granted Jul 16, 2013·9 cites·5 claims
- 1562US11396038B2Fastening toolMAKITA CORP·Filed 2020·Granted Jul 26, 2022·0 cites·18 claims
- 1656US11504764B2Fastening toolMAKITA CORP·Filed 2021·Granted Nov 22, 2022·0 cites·16 claims
- 1753US2025073882A1Driver drill and hammer driver drillMAKITA CORP·Filed 2024·Application pending·0 cites
- 1849US12122032B2Electric work machine and electric driver drillMAKITA CORP·Filed 2022·Granted Oct 22, 2024·0 cites·14 claims
- 1948USD505852SPortable screw cutterMAKITA CORP·Filed 2004·Granted Jun 7, 2005·6 cites·1 claims
- 2044US10532454B2Electric working machineMAKITA CORP·Filed 2017·Granted Jan 14, 2020·0 cites·4 claims
- 2143US2013180368A1Falling prevention structure for socket in electric power toolKUMAGAI RYUNOSUKE·Filed 2012·Application pending·0 cites
- 2242US2012269663A1Battery-powered fansKAMIYA TAKESHI·Filed 2012·Application pending·0 cites
- 2340USD907979SElectric riveterMAKITA CORP·Filed 2018·Granted Jan 19, 2021·2 cites·1 claims
- 2440US2017326720A1Power toolMAKITA CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →