Inventor · disambiguated record
Hirohiko Ishikawa
Also filed as: ISHIKAWA HIROHIKO
8 granted patents·41 citations·filing 2006–2014
84Inventor score
Files withTOYOTA JIDOSHOKKI KK8
Top patents by PatentIndex Score
8 records- 0184US9469515B2Forklift hydraulic control apparatusTOYOTA JIDOSHOKKI KK·Filed 2013·Granted Oct 18, 2016·6 cites·6 claims
- 0282US9631613B2Hydraulic drive device for cargo handling vehicleTOYOTA JIDOSHOKKI KK·Filed 2014·Granted Apr 25, 2017·6 cites·7 claims
- 0381US9771250B2Hydraulic control device for forkliftTOYOTA JIDOSHOKKI KK·Filed 2012·Granted Sep 26, 2017·9 cites·7 claims
- 0477US9957982B2Lifting deviceTOYOTA JIDOSHOKKI KK·Filed 2012·Granted May 1, 2018·4 cites·6 claims
- 0574US7786650B2Ultrasonic motorTOYOTA JIDOSHOKKI KK·Filed 2006·Granted Aug 31, 2010·8 cites·26 claims
- 0672US7851972B2Vibration actuatorTOYOTA JIDOSHOKKI KK·Filed 2007·Granted Dec 14, 2010·6 cites·10 claims
- 0755US7638927B2Vibration actuatorTOYOTA JIDOSHOKKI KK·Filed 2007·Granted Dec 29, 2009·2 cites·14 claims
- 0847US10059575B2Hydraulic control device for forkliftTOYOTA JIDOSHOKKI KK·Filed 2014·Granted Aug 28, 2018·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →