Inventor · disambiguated record
Ryoichi Hanazaki
Also filed as: HANAZAKI RYOICHI
7 granted patents·71 citations·filing 1999–2005
85Inventor score
Files withMITSUBISHI ELECTRIC CORP7
Top patents by PatentIndex Score
7 records- 0186US7146267B2Engine control apparatusMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Dec 5, 2006·13 cites·12 claims
- 0268US6818120B2O2-sensor fault diagnosis apparatus and method thereforMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Nov 16, 2004·9 cites·6 claims
- 0365US6880541B2Air-fuel ratio control apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Apr 19, 2005·15 cites·4 claims
- 0464US6631635B2Fault diagnostic apparatus of evaporation purge systemMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Oct 14, 2003·11 cites·6 claims
- 0555US6768308B2Flame-cut detecting device for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Jul 27, 2004·9 cites·4 claims
- 0639US6223719B1Device for controlling the amount of the air taken in by an engineMITSUBISHI ELECTRIC CORP·Filed 1999·Granted May 1, 2001·8 cites·5 claims
- 0733US6224510B1Device for controlling the vehicle to travel at a constant speedMITSUBISHI ELECTRIC CORP·Filed 1999·Granted May 1, 2001·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →