Inventor
OHKI HISASHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “OHKI HISASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
9 patentsUS6922988B2Aug 2, 2005
Exhaust emission control apparatus and method for internal combustion engine
TOYOTA MOTOR CO LTD27 citations92
US7246485B2Jul 24, 2007
Exhaust gas purifying device and method for internal combustion engine
TOYOTA MOTOR CO LTD43 citations91
US5996347ADec 7, 1999
Variable-nozzle type turbo charger
TOYOTA MOTOR CO LTD52 citations91
US7165394B2Jan 23, 2007
Exhaust gas purification system for internal combustion engine
TOYOTA MOTOR CO LTD12 citations84
US4237826ADec 9, 1980
Multi-cylinder internal combustion engine equipped with an accumulation chamber
TOYOTA MOTOR CO LTD14 citations73
US4191135AMar 4, 1980
Combustion chamber of an internal combustion engine
TOYOTA MOTOR CO LTD9 citations73
US7464542B2Dec 16, 2008
Exhaust gas purification system for internal combustion engine
TOYOTA MOTOR CO LTD2 citations63
US7861686B2Jan 4, 2011
Fuel injection control apparatus and fuel injection control method
TOYOTA MOTOR CO LTD6 citations60
US10605366B2Mar 31, 2020
Pressure ring
TOYOTA MOTOR CO LTD0 citations52