Inventor · disambiguated record
Ryujiro Akizuki
Also filed as: AKIZUKI RYUJIRO
28 granted patents·5 pending applications·316 citations·filing 1997–2018
96Inventor score
Top patents by PatentIndex Score
33 records- 0192US7926857B2Door lock device for vehicleAISIN SEIKI·Filed 2008·Granted Apr 19, 2011·27 cites·7 claims
- 0289US8267444B2Door lock apparatus for vehicleAKIZUKI RYUJIRO·Filed 2008·Granted Sep 18, 2012·22 cites·16 claims
- 0389US8146965B2Vehicle door lock deviceAKIZUKI RYUJIRO·Filed 2009·Granted Apr 3, 2012·25 cites·20 claims
- 0486US8827328B2Vehicle door lock deviceAKIZUKI RYUJIRO·Filed 2011·Granted Sep 9, 2014·15 cites·14 claims
- 0585US6938446B2Vehicle door lock apparatusAISIN SEIKI·Filed 2001·Granted Sep 6, 2005·32 cites·18 claims
- 0684US8033584B2Opening/closing device for vehicle doorAISIN SEIKI·Filed 2008·Granted Oct 11, 2011·19 cites·8 claims
- 0783US8919827B2Vehicle door lock deviceAKIZUKI RYUJIRO·Filed 2010·Granted Dec 30, 2014·12 cites·9 claims
- 0883US8740264B2Vehicle door lock deviceAKIZUKI RYUJIRO·Filed 2011·Granted Jun 3, 2014·12 cites·5 claims
- 0980US8276949B2Vehicle door lock deviceAKIZUKI RYUJIRO·Filed 2011·Granted Oct 2, 2012·10 cites·8 claims
- 1079US8029028B2Door lock deviceAISIN SEIKI·Filed 2009·Granted Oct 4, 2011·10 cites·20 claims
- 1178US10738525B2Vehicle opening/closing body control deviceAISIN SEIKI·Filed 2018·Granted Aug 11, 2020·2 cites·17 claims
- 1278US8814226B2Door lock device for vehicleAKIZUKI RYUJIRO·Filed 2010·Granted Aug 26, 2014·9 cites·3 claims
- 1378US7055872B2Door lock deviceAISIN SEIKI·Filed 2003·Granted Jun 6, 2006·28 cites·14 claims
- 1477US7021681B2Door lock deviceAISIN SEIKI·Filed 2003·Granted Apr 4, 2006·20 cites·15 claims
- 1576US8438888B2Door lock device for vehicleAKIZUKI RYUJIRO·Filed 2010·Granted May 14, 2013·8 cites·6 claims
- 1674US9249607B2Latch mechanism for a vehicle door lock deviceAKIZUKI RYUJIRO·Filed 2011·Granted Feb 2, 2016·4 cites·7 claims
- 1773US6634682B2Vehicle door lock apparatusAISIN SEIKI·Filed 2001·Granted Oct 21, 2003·23 cites·19 claims
- 1870US7798539B2Door lock device for vehicleAISIN SEIKI·Filed 2006·Granted Sep 21, 2010·7 cites·10 claims
- 1968US8851533B2Vehicle door locking deviceAKIZUKI RYUJIRO·Filed 2010·Granted Oct 7, 2014·5 cites·5 claims
- 2062US9151087B2Vehicle door lock deviceAKIZUKI RYUJIRO·Filed 2011·Granted Oct 6, 2015·3 cites·9 claims
- 2160US9376843B2Position holding device for rotating lever and vehicle door lock device provided with said position holding device for rotating leverAKIZUKI RYUJIRO·Filed 2012·Granted Jun 28, 2016·3 cites·5 claims
- 2258US8573659B2Child lock mechanismAKIZUKI RYUJIRO·Filed 2011·Granted Nov 5, 2013·1 cites·3 claims
- 2357US8826592B2Window regulator deviceKATAYAMA HIDEFUMI·Filed 2010·Granted Sep 9, 2014·3 cites·9 claims
- 2454US8967683B2Automotive door latch deviceAKIZUKI RYUJIRO·Filed 2010·Granted Mar 3, 2015·1 cites·18 claims
- 2554US8726573B2Window regulator deviceKATAYAMA HIDEFUMI·Filed 2010·Granted May 20, 2014·2 cites·6 claims
- 2654US2009236863A1Electric door latch apparatusAISIN SEIKI·Filed 2009·Application pending·0 cites
- 2752US9534426B2Child protector mechanismAKIZUKI RYUJIRO·Filed 2012·Granted Jan 3, 2017·1 cites·7 claims
- 2847US2008023971A1Door-Lock Child Protecting DeviceAISIN SEIKI·Filed 2005·Application pending·0 cites
- 2942US2013015673A1Vehicle door lock deviceAISIN SEIKI·Filed 2011·Application pending·0 cites
- 3042US2018364387A1Foreign object detection sensorAISIN SEIKI·Filed 2018·Application pending·0 cites
- 3140US2012000258A1Vehicle door locking deviceAKIZUKI RYUJIRO·Filed 2010·Application pending·0 cites
- 3238US5951069ADoor closing apparatusAISIN SEIKI·Filed 1997·Granted Sep 14, 1999·12 cites·4 claims
- 3335US8635892B2Vehicle door lock deviceSUZUMURA MAKOTO·Filed 2011·Granted Jan 28, 2014·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →