Inventor · disambiguated record
Tatsuhiko Takahashi
Also filed as: TAKAHASHI TATSUHIKO
62 granted patents·2 pending applications·764 citations·filing 1989–2022
99Inventor score
Files withMITSUBISHI ELECTRIC CORP58G C DENTAL IND CORP2HITACHI LTD2MITSUBISHI DENKI KABISHIKI KAI1YOKOGAWA ELECTRIC CORP1
Top patents by PatentIndex Score
64 records- 0186US6397803B1Valve timing control system for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jun 4, 2002·33 cites·13 claims
- 0286US6196173B1Valve timing control system for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Mar 6, 2001·49 cites·12 claims
- 0385US6644273B1Internal combustion engine control apparatusMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Nov 11, 2003·31 cites·19 claims
- 0484US6526930B2Valve timing control system for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Mar 4, 2003·23 cites·8 claims
- 0584US6494173B2Valve timing control system for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Dec 17, 2002·22 cites·6 claims
- 0683US11473517B1Controller and control method for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2022·Granted Oct 18, 2022·1 cites·12 claims
- 0783US7484497B2Control device for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Feb 3, 2009·8 cites·11 claims
- 0881US6715470B2Fuel supply device for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Apr 6, 2004·25 cites·7 claims
- 0981US6325029B1Valve timing control system for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Dec 4, 2001·25 cites·20 claims
- 1081US5025896AElevator control apparatusHITACHI LTD·Filed 1989·Granted Jun 25, 1991·35 cites·34 claims
- 1180US6953025B2Fuel supply control apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Oct 11, 2005·22 cites·9 claims
- 1279US5063255APhotopolymerizable type resin compositions for dental purposesG C DENTAL IND CORP·Filed 1989·Granted Nov 5, 1991·59 cites·9 claims
- 1377US6516759B2Valve timing control apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Feb 11, 2003·16 cites·9 claims
- 1476US6386158B1Valve timing control apparatus for internal combustion enginesMITSUBISHI ELECTRIC CORP·Filed 2001·Granted May 14, 2002·20 cites·3 claims
- 1575US5519992AExhaust gas purification system for internal combustion engine, and apparatus and method for controlling the sameMITSUBISHI ELECTRIC CORP·Filed 1994·Granted May 28, 1996·37 cites·7 claims
- 1673US6761138B2Valve timing control apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Jul 13, 2004·13 cites·10 claims
- 1773US5560202AExhaust gas cleaner system for an internal combustion engine with catalytic converter supplied with secondary airMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Oct 1, 1996·18 cites·4 claims
- 1873US5517848AExhaust gas purification system for internal combustion engine, and apparatus and method for controlling the sameMITSUBISHI ELECTRIC CORP·Filed 1995·Granted May 21, 1996·32 cites·7 claims
- 1968US5204805ACasing assembly for electronic equipmentYOKOGAWA ELECTRIC CORP·Filed 1992·Granted Apr 20, 1993·30 cites·6 claims
- 2066US5469831AFuel supply control system for an automotive engineMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Nov 28, 1995·31 cites·6 claims
- 2163US6412459B1Valve timing controller for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jul 2, 2002·8 cites·13 claims
- 2262US6561147B2Valve timing control system for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2001·Granted May 13, 2003·8 cites·13 claims
- 2362US5348131ADrive unit of conveyorHITACHI LTD·Filed 1993·Granted Sep 20, 1994·20 cites·10 claims
- 2461US11703418B2Controller for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2022·Granted Jul 18, 2023·0 cites·7 claims
- 2560US6732689B2Valve timing control apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2002·Granted May 11, 2004·8 cites·6 claims
- 2660US6520131B2Valve timing control system for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Feb 18, 2003·11 cites·12 claims
- 2759US6758176B2Valve timing control apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Jul 6, 2004·10 cites·8 claims
- 2859US6513468B2Valve timing control system for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Feb 4, 2003·7 cites·6 claims
- 2959US6499450B2Valve timing control system for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Dec 31, 2002·7 cites·7 claims
- 3059US6301543B2Control system for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Oct 9, 2001·11 cites·7 claims
- 3157US6776033B2Apparatus for identification of cylinders in an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Aug 17, 2004·7 cites·12 claims
- 3253US10539081B2Internal-combustion engine control apparatus for controlling waste gate valve opening degreeMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jan 21, 2020·0 cites·10 claims
- 3353US6880504B2Valve timing control apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Apr 19, 2005·5 cites·12 claims
- 3452US6889540B2Crank angle detecting device for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2003·Granted May 10, 2005·7 cites·11 claims
- 3552US6213067B1Control device for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Apr 10, 2001·14 cites·5 claims
- 3651US10260403B2Control system for waste gate valve of an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Apr 16, 2019·0 cites·3 claims
- 3751US7681540B2Control apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Mar 23, 2010·2 cites·10 claims
- 3849US5459999AExhaust gas cleaner system for an internal combustion engine with catalytic converter supplied with secondary airMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Oct 24, 1995·15 cites·3 claims
- 3948US11480121B2Controller and control method for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Oct 25, 2022·0 cites·13 claims
- 4047US6058346ADeceleration controlling apparatus capable of controlling deceleration during a throttle valve failureMITSUBISHI ELECTRIC CORP·Filed 1998·Granted May 2, 2000·19 cites·14 claims
- 4146US6276341B1Internal-combustion engine control systemMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Aug 21, 2001·11 cites·10 claims
- 4246US6240359B1Control system for internal combustion engineMITSUBISHI DENKI KABISHIKI KAI·Filed 1999·Granted May 29, 2001·12 cites·7 claims
- 4346US2023184187A1Controller for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 4446US2023184186A1Controller for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 4544US11104325B2Hybrid-vehicle controllerMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Aug 31, 2021·0 cites·18 claims
- 4643US11686266B2Controller for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2022·Granted Jun 27, 2023·0 cites·3 claims
- 4742US10480429B2Controller and control method for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Nov 19, 2019·0 cites·4 claims
- 4841US11555462B2Controller and control method for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2022·Granted Jan 17, 2023·0 cites·16 claims
- 4941US6802286B2Valve timing control system for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Oct 12, 2004·3 cites·12 claims
- 5041US6263275B1Control system for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jul 17, 2001·2 cites·1 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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