Inventor · disambiguated record
Shingo Umemura
Also filed as: UMEMURA SHINGO
12 granted patents·664 citations·filing 1996–2012
94Inventor score
Top patents by PatentIndex Score
12 records- 0197USD412485SBattery packMAKITA CORP·Filed 1998·Granted Aug 3, 1999·76 cites·1 claims
- 0296US7201235B2Driver drillMAKITA CORP·Filed 2004·Granted Apr 10, 2007·68 cites·7 claims
- 0396US6566005B1Battery pack with an improved cooling structureMAKITA CORP·Filed 2000·Granted May 20, 2003·103 cites·13 claims
- 0496USD436917SBattery packMAKITA CORP·Filed 2000·Granted Jan 30, 2001·73 cites·1 claims
- 0593USD411425SCordless circular sawMAKITA CORP·Filed 1998·Granted Jun 22, 1999·52 cites·1 claims
- 0691US6213224B1Electric power tool with enhanced strength to axially-applied external forceMAKITA CORP·Filed 1999·Granted Apr 10, 2001·78 cites·15 claims
- 0791USD411947SPortable electric screwdriverMAKITA CORP·Filed 1998·Granted Jul 13, 1999·44 cites·1 claims
- 0884US6066938ACharging system including a charger and an electric power tool operating on an internal battery unitMAKITA CORP·Filed 1999·Granted May 23, 2000·123 cites·17 claims
- 0974US8752744B2Portable toolsOKOUCHI YUKIYASU·Filed 2009·Granted Jun 17, 2014·16 cites·3 claims
- 1074USD384261SPortable electric screwdriverMAKITA CORP·Filed 1996·Granted Sep 30, 1997·18 cites·1 claims
- 1170US9160125B2Battery adapterOTA TOMOYUKI·Filed 2012·Granted Oct 13, 2015·3 cites·19 claims
- 1259USD384262SPortable electric screwdriverMAKITA CORP·Filed 1996·Granted Sep 30, 1997·10 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →