Inventor · disambiguated record
Toshio Takahata
Also filed as: TAKAHATA TOSHIO
14 granted patents·437 citations·filing 1987–2011
94Inventor score
Top patents by PatentIndex Score
14 records- 0193US6550458B2Electromagnetic fuel injection apparatus, an internal combustion engine having an electromagnetic fuel injection apparatus, and a drive circuit of an electromagnetic fuel injection apparatusHITACHI LTD·Filed 2001·Granted Apr 22, 2003·47 cites·8 claims
- 0293US5376610ACatalyst for exhaust gas purification and method for exhaust gas purificationNISSAN MOTOR·Filed 1993·Granted Dec 27, 1994·101 cites·52 claims
- 0392US6571773B1Fuel injector and internal combustion engineHITACHI LTD·Filed 2000·Granted Jun 3, 2003·50 cites·15 claims
- 0485US5542397ALeak test system for vaporized fuel treatment mechanismNISSAN MOTOR·Filed 1995·Granted Aug 6, 1996·49 cites·31 claims
- 0585US5047943ASystem and method for detecting engine revolution speed, identifying engine cylinder, and controlling engine operation according to detected engine revolution speed and identified cylinderNISSAN MOTOR·Filed 1989·Granted Sep 10, 1991·30 cites·15 claims
- 0682US5137004ATrouble diagnosis device for EGR systemNISSAN MOTOR·Filed 1991·Granted Aug 11, 1992·40 cites·14 claims
- 0778US5105789AApparatus for checking failure in evaporated fuel purging unitNISSAN MOTOR·Filed 1991·Granted Apr 21, 1992·36 cites·9 claims
- 0872US6634338B1Fuel injection apparatus, fuel injection method and internal combustion engineHITACHI LTD·Filed 2000·Granted Oct 21, 2003·18 cites·12 claims
- 0963US4873641AInduction volume sensing arrangement for an internal combustion engine or the likeNISSAN MOTOR·Filed 1987·Granted Oct 10, 1989·14 cites·27 claims
- 1061US6332453B1Electromagnetic system fuel injection apparatus an internal combustion engine having an electromagnetic system fuel injection apparatus, and a drive circuit of an electromagnetic system fuel injection apparatusHITACHI LTD·Filed 1999·Granted Dec 25, 2001·16 cites·12 claims
- 1155US4951209AInduction volume sensing arrangement for internal combustion engine or the likeNISSAN MOTOR·Filed 1987·Granted Aug 21, 1990·16 cites·20 claims
- 1253US5734100ADevice for diagnosing misfiring of a multi cylinder engineNISSAN MOTOR·Filed 1996·Granted Mar 31, 1998·18 cites·5 claims
- 1343US6909523B2Information color system and printing method in the information color systemFiled 2001·Granted Jun 21, 2005·2 cites·4 claims
- 1429US8948987B2Control device for vehicleMORI TOMOYA·Filed 2011·Granted Feb 3, 2015·0 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →