Inventor · disambiguated record
Toshio Ohsawa
Also filed as: OHSAWA TOSHIO
15 granted patents·363 citations·filing 1990–1993
94Inventor score
Files withMITSUBISHI ELECTRIC CORP15
Top patents by PatentIndex Score
15 records- 0195US5343844AApparatus and method for detecting misfiring in an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Sep 6, 1994·51 cites·13 claims
- 0292US5168854AMethod and apparatus for detecting failure of pressure sensor in internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Dec 8, 1992·63 cites·20 claims
- 0384US5309884AInternal combustion engine control apparatus with ignition coil diagnosis functionMITSUBISHI ELECTRIC CORP·Filed 1993·Granted May 10, 1994·26 cites·6 claims
- 0484US5230240ACombustion detecting apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jul 27, 1993·26 cites·8 claims
- 0583US5271268AIonic current sensing apparatusMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Dec 21, 1993·25 cites·11 claims
- 0676US5424647ACombustion detection device for internal combustion engine provided with a voltage regulating circuit to prevent premature combustionMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jun 13, 1995·20 cites·6 claims
- 0775US5146893AApparatus for and a method of detecting combustion in an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Sep 15, 1992·19 cites·1 claims
- 0874US5067462AControl device and method for multicylinder engine with a cylinder discrimination functionMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Nov 26, 1991·26 cites·12 claims
- 0971US5263452AKnocking detector for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Nov 23, 1993·16 cites·15 claims
- 1065US5444375AIonization current detector for detecting the ionization current generated in a plurality of ignition coils of an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Aug 22, 1995·13 cites·2 claims
- 1165US5337716AControl apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Aug 16, 1994·32 cites·5 claims
- 1261US5293129AIonic current sensing apparatus for engine spark plug with negative ignition voltage and positive DC voltage applicationMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Mar 8, 1994·13 cites·5 claims
- 1359US5397990ADevice for accurately detecting ion current of internal combustion engine by masking noise generated by an ignition coilMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Mar 14, 1995·11 cites·3 claims
- 1450US5272914AIgnition system for internal combustion enginesMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Dec 28, 1993·14 cites·9 claims
- 1548US5222393AApparatus for detecting combustion in an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jun 29, 1993·8 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →