Inventor · disambiguated record
Yoshio Iimura
Also filed as: IIMURA YOSHIO
16 granted patents·3 pending applications·481 citations·filing 1988–2016
95Inventor score
Top patents by PatentIndex Score
19 records- 0197US8360166B2Rotary striking toolHITACHI KOKI KK·Filed 2010·Granted Jan 29, 2013·46 cites·10 claims
- 0296US9833890B2Electric tool and communication plug for electric toolITO TATSUYA·Filed 2012·Granted Dec 5, 2017·21 cites·15 claims
- 0394US8328524B2Air compressor and method for controlling the sameIIMURA YOSHIO·Filed 2009·Granted Dec 11, 2012·40 cites·23 claims
- 0492US7704052B2Air compressor and method for controlling the sameHITACHI KOKI KK·Filed 2004·Granted Apr 27, 2010·45 cites·6 claims
- 0592USD474445SStorage batteryHIATCHI KOKI CO LTD·Filed 2001·Granted May 13, 2003·61 cites·1 claims
- 0691US7641449B2Air compressor having a controller for a variable speed motor and a compressed air tankHITACHI KOKI KK·Filed 2004·Granted Jan 5, 2010·46 cites·13 claims
- 0789US8607892B2Rotary striking toolIIMURA YOSHIO·Filed 2010·Granted Dec 17, 2013·14 cites·7 claims
- 0889US7476088B2Air compressorHITACHI KOKI KK·Filed 2005·Granted Jan 13, 2009·15 cites·5 claims
- 0985US6204639B1Battery charger determining charging conditions depending upon whether a cooling device is providedHITACHI KOKI KK·Filed 2000·Granted Mar 20, 2001·66 cites·16 claims
- 1080USD313004SBattery chargerHITACHI KOKO COMPANY LTD·Filed 1988·Granted Dec 18, 1990·23 cites·1 claims
- 1178US9473055B2Electric working machineHITACHI KOKI KK·Filed 2013·Granted Oct 18, 2016·2 cites·2 claims
- 1276US7017342B2Air compressor and control method thereforHITACHI KOKI KK·Filed 2004·Granted Mar 28, 2006·15 cites·10 claims
- 1366US4873479ABattery chargerHITACHI KOKI KK·Filed 1988·Granted Oct 10, 1989·41 cites·6 claims
- 1460US7326038B2Pressure switch mechanism and air compressor using the same mechanismHITACHI KOKI KK·Filed 2004·Granted Feb 5, 2008·6 cites·17 claims
- 1554US4998057AMethod and apparatus for charging a batteryHITACHI KOKI KK·Filed 1989·Granted Mar 5, 1991·24 cites·27 claims
- 1649US2015022125A1Electric toolHITACHI KOKI KK·Filed 2013·Application pending·0 cites
- 1748US2013245789A1Electric tool and data transmission methodHITACHI KOKI KK·Filed 2013·Application pending·0 cites
- 1840US5900719ABattery pack charger having a fail-safe heat-sensitive switch for preventing overchargeHITACHI KOKI KK·Filed 1998·Granted May 4, 1999·16 cites·13 claims
- 1937US2018199506A1Self-propelled grass mower and self-propelled wheeled apparatusHITACHI KOKI KK·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →