Inventor
OHSAKI MASANOBU
JP12 patents
⚠️ This page may combine multiple inventors who share the name “OHSAKI MASANOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNISIA JECS CORP
6 patentsUS5817923AOct 6, 1998
Apparatus for detecting the fuel property for an internal combustion engine and method thereof
UNISIA JECS CORP38 citations91
US6192866B1Feb 27, 2001
Diagnosis for detecting freezing condition in intake pressure sensor
UNISIA JECS CORP27 citations90
US6371096B1Apr 16, 2002
Diagnosis system for wide-range air-fuel ratio sensor
UNISIA JECS CORP26 citations89
US5992389ANov 30, 1999
Apparatus and method for controlling fuel injection of an internal combustion engine
UNISIA JECS CORP7 citations73
US6158420ADec 12, 2000
Diagnostic apparatus and method for supplying assist air in an internal combustion engine
UNISIA JECS CORP8 citations69
US6324903B1Dec 4, 2001
Apparatus and method for detecting atmospheric pressure in an internal combustion engine
UNISIA JECS CORP5 citations54
HITACHI LTD
3 patentsUS7013214B2Mar 14, 2006
Air-fuel ratio feedback control apparatus and method for internal combustion engine
HITACHI LTD14 citations83
US7836758B2Nov 23, 2010
Deterioration diagnosis system for an air-fuel ratio sensor
HITACHI LTD13 citations81
US8032290B2Oct 4, 2011
Control device for an internal combustion engine
HITACHI LTD0 citations34