Inventor · disambiguated record
Hitoshi Tsuzuki
Also filed as: TSUZUKI HITOSHI
16 granted patents·1 pending application·275 citations·filing 2000–2014
94Inventor score
Top patents by PatentIndex Score
17 records- 0194USD567615SPortable electric driverHITACHI KOKI KK·Filed 2007·Granted Apr 29, 2008·59 cites·1 claims
- 0289USD585716SPortable electric driverHITACHI KOKI KK·Filed 2008·Granted Feb 3, 2009·40 cites·1 claims
- 0387USD592028SPortable electric hammer drillHITACHI KOKI KK·Filed 2008·Granted May 12, 2009·36 cites·1 claims
- 0481USD607814SBattery packHITACHI KOKI KK·Filed 2008·Granted Jan 12, 2010·25 cites·1 claims
- 0576USD482254SPortable electric drillHITACHI KOKI KK·Filed 2002·Granted Nov 18, 2003·22 cites·1 claims
- 0676USD449503SPortable electric circular sawHITACHI KOKI KK·Filed 2000·Granted Oct 23, 2001·22 cites·1 claims
- 0775USD580247SPortable electric driverHITACHI KOKI KK·Filed 2008·Granted Nov 11, 2008·20 cites·1 claims
- 0865US8118204B2Portable fastening toolISHIDA HIDEKI·Filed 2006·Granted Feb 21, 2012·9 cites·15 claims
- 0961USD582739SPortable electric sawHITACHI KOKI KK·Filed 2008·Granted Dec 16, 2008·13 cites·1 claims
- 1059USD527969SPortable electric hammer drillHITACHI KOKI KK·Filed 2005·Granted Sep 12, 2006·11 cites·1 claims
- 1152USD526873SPortable electric hammer drillHITACHI KOKI KK·Filed 2005·Granted Aug 22, 2006·8 cites·1 claims
- 1247US2013277079A1Power toolTSUZUKI HITOSHI·Filed 2011·Application pending·0 cites
- 1344US9457690B2Seat apparatus for vehicleAISIN SEIKI·Filed 2014·Granted Oct 4, 2016·0 cites·4 claims
- 1439USD595552SPortable electric sawHITACHI KOKI KK·Filed 2008·Granted Jul 7, 2009·3 cites·1 claims
- 1538USD520837SPortable electric hammerHITACHI KOKI KK·Filed 2005·Granted May 16, 2006·3 cites·1 claims
- 1636USD526874SPortable nailing machineHITACHI KOKI KK·Filed 2006·Granted Aug 22, 2006·2 cites·1 claims
- 1736USD526552SPortable nailing machineHITACHI KOKI KK·Filed 2006·Granted Aug 15, 2006·2 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Hitoshi Tsuzuki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →