Inventor · disambiguated record
Hiraku Ooba
Also filed as: OOBA HIRAKU
14 granted patents·415 citations·filing 1998–2009
94Inventor score
Top patents by PatentIndex Score
14 records- 0197US6279551B1Apparatus for controlling internal combustion engine with supercharging deviceNISSAN MOTOR·Filed 2000·Granted Aug 28, 2001·149 cites·21 claims
- 0286US6276333B1Throttle control for engineNISSAN MOTOR·Filed 1999·Granted Aug 21, 2001·49 cites·13 claims
- 0381US6161530AControl system for internal combustion engineNISSAN MOTOR·Filed 1998·Granted Dec 19, 2000·41 cites·18 claims
- 0474US7626354B2Hybrid vehicle equipped with a variable voltage batteryNISSAN MOTOR·Filed 2005·Granted Dec 1, 2009·12 cites·27 claims
- 0572US8140205B2Driving system for hybrid vehicleHANYU TOMOYUKI·Filed 2007·Granted Mar 20, 2012·16 cites·19 claims
- 0670US7093517B2Transmission for a vehicleNISSAN MOTOR·Filed 2004·Granted Aug 22, 2006·21 cites·30 claims
- 0768US7121164B2Hybrid drive systemNISSAN MOTOR·Filed 2004·Granted Oct 17, 2006·18 cites·13 claims
- 0867US6073606AApparatus for controlling fuel injection for a direct-injection gasoline engine and a method thereofUNISIA JECS CORP·Filed 1998·Granted Jun 13, 2000·23 cites·22 claims
- 0966US6062191AFuel injection control system for internal combustion engineNISSAN MOTOR·Filed 1998·Granted May 16, 2000·23 cites·17 claims
- 1065US6079397AApparatus and method for estimating concentration of vaporized fuel purged into intake air passage of internal combustion engineNISSAN MOTOR·Filed 1998·Granted Jun 27, 2000·23 cites·15 claims
- 1163US7121238B2Intake valve control system and method for internal combustion engineNISSAN MOTOR·Filed 2004·Granted Oct 17, 2006·9 cites·20 claims
- 1262US6116221AGasoline vapor purging system of internal combustion engineNISSAN MOTOR·Filed 1998·Granted Sep 12, 2000·20 cites·14 claims
- 1345US6202628B1Control apparatus and control method of engineNISSAN MOTOR·Filed 1999·Granted Mar 20, 2001·11 cites·11 claims
- 1439US9002620B2Intake air control apparatus for vehicular internal combustion engineSUZUKI HIROYUKI·Filed 2009·Granted Apr 7, 2015·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →