Inventor
NEGAMI AKIHIKO
JP4 patents
Patents
4 patentsUS7246485B2Jul 24, 2007
Exhaust gas purifying device and method for internal combustion engine
TOYOTA MOTOR CO LTD43 citations91
US6619035B2Sep 16, 2003
Exhaust emission control device of internal combustion engine
TOYOTA MOTOR CO LTD25 citations91
US8020375B2Sep 20, 2011
Exhaust gas purification system for internal combustion engine
TOYOTA MOTOR CO LTD2 citations54
US10309334B2Jun 4, 2019
Control device of internal combustion engine
TOYOTA MOTOR CO LTD0 citations33