Inventor · disambiguated record
Takuhiro Murakami
Also filed as: MURAKAMI TAKUHIRO
16 granted patents·11 pending applications·157 citations·filing 2001–2023
93Inventor score
Top patents by PatentIndex Score
27 records- 0195US10654153B2Impact toolHITACHI KOKI KK·Filed 2016·Granted May 19, 2020·17 cites·9 claims
- 0292US11205820B2Battery pack, electrical device using battery pack, and electrical device systemKOKI HOLDINGS CO LTD·Filed 2017·Granted Dec 21, 2021·12 cites·24 claims
- 0392USD622660SBattery packHITACHI KOKI KK·Filed 2009·Granted Aug 31, 2010·46 cites·1 claims
- 0488US11577376B2Electric deviceKOKI HOLDINGS CO LTD·Filed 2018·Granted Feb 14, 2023·3 cites·17 claims
- 0588US7416031B2Impact toolHITACHI KOKI KK·Filed 2006·Granted Aug 26, 2008·30 cites·5 claims
- 0687US10836019B2Work machineHITACHI KOKI KK·Filed 2016·Granted Nov 17, 2020·6 cites·10 claims
- 0782US11824169B2Battery pack, electrical device using battery pack, and electrical device systemKOKI HOLDINGS CO LTD·Filed 2017·Granted Nov 21, 2023·1 cites·19 claims
- 0882US2024055674A1Battery pack, electric device using battery pack, and electric device systemKOKI HOLDINGS CO LTD·Filed 2023·Application pending·0 cites
- 0981US6863135B2Electric power toolHITACHI KOKI KK·Filed 2003·Granted Mar 8, 2005·15 cites·12 claims
- 1079US11837741B2Electrical apparatus using battery packKOKI HOLDINGS CO LTD·Filed 2018·Granted Dec 5, 2023·1 cites·14 claims
- 1176US9345156B2Power supply deviceOGURA MASAYUKI·Filed 2012·Granted May 17, 2016·8 cites·6 claims
- 1259US8876578B2Portable working machineMURAKAMI TAKUHIRO·Filed 2012·Granted Nov 4, 2014·1 cites·17 claims
- 1358US7328494B2Driving tool having piston and driver bladeHITACHI KOKI KK·Filed 2006·Granted Feb 12, 2008·3 cites·11 claims
- 1457USD668608SPower supply deviceITOH TAKAFUMI·Filed 2012·Granted Oct 9, 2012·10 cites·1 claims
- 1551US6619410B2Electric power toolHITACHI KOKI KK·Filed 2001·Granted Sep 16, 2003·4 cites·6 claims
- 1649US11757293B2Battery pack, and electric appliance using battery packKOKI HOLDINGS CO LTD·Filed 2017·Granted Sep 12, 2023·0 cites·5 claims
- 1747US2016273467A1Engine working machineHITACHI KOKI KK·Filed 2013·Application pending·0 cites
- 1846US2013213356A1Engine working machineHITACHI KOKI KK·Filed 2013·Application pending·0 cites
- 1946US2019193174A1Cutting toolKOKI HOLDINGS CO LTD·Filed 2017·Application pending·0 cites
- 2044US2017036327A1Electric toolHITACHI KOKI KK·Filed 2016·Application pending·0 cites
- 2143US2007179328A1Impact toolMURAKAMI TAKUHIRO·Filed 2007·Application pending·0 cites
- 2241US2014366830A1Engine-powered toolHITACHI KOKI KK·Filed 2013·Application pending·0 cites
- 2341US2004238591A1Driving tool having piston and driver bladeFiled 2004·Application pending·0 cites
- 2441US2006254786A1Impact toolMURAKAMI TAKUHIRO·Filed 2006·Application pending·0 cites
- 2539US2007034398A1Impact toolMURAKAMI TAKUHIRO·Filed 2006·Application pending·0 cites
- 2638US6921009B2Nailing machineHITACHI KOKI KK·Filed 2002·Granted Jul 26, 2005·0 cites·8 claims
- 2736US2013160740A1Engine and engine operating machine including the sameKAMIMURA JUNICHI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →