Inventor · disambiguated record
Masahiko Sako
Also filed as: SAKO MASAHIKO
8 granted patents·161 citations·filing 2001–2018
88Inventor score
Top patents by PatentIndex Score
8 records- 0194US6959631B2Power toolsMAKITA CORP·Filed 2003·Granted Nov 1, 2005·45 cites·6 claims
- 0294US6616295B2Lighting devices for power toolsMAKITA CORP·Filed 2001·Granted Sep 9, 2003·46 cites·26 claims
- 0391US7047854B2Power toolsMAKITA CORP·Filed 2005·Granted May 23, 2006·25 cites·7 claims
- 0481US9425730B2Apparatus for estimating quantity of state relating to motor, and electric toolSAKO MASAHIKO·Filed 2012·Granted Aug 23, 2016·7 cites·23 claims
- 0578US10953524B2Impact fastening toolMAKITA CORP·Filed 2018·Granted Mar 23, 2021·2 cites·14 claims
- 0666US6891457B2Power toolsMAKITA CORP·Filed 2004·Granted May 10, 2005·18 cites·22 claims
- 0759US7009552B2Radar device and method of measuring distance and reflecting factorMAKITA CORP·Filed 2004·Granted Mar 7, 2006·16 cites·16 claims
- 0841US7928674B2Motor speed control systemsMAKITA CORP·Filed 2007·Granted Apr 19, 2011·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →