Inventor
UMEMURA JUNJI
JP7 patents
Patents
7 patentsUS9388770B2Jul 12, 2016
Exhaust gas recirculation system for engine
MAZDA MOTOR3 citations68
US10180103B2Jan 15, 2019
Engine supercharger
MAZDA MOTOR1 citations56
US10408120B2Sep 10, 2019
Opening/closing valve structure
MAZDA MOTOR0 citations39
US10196969B2Feb 5, 2019
Exhaust device for engine
MAZDA MOTOR0 citations39
US9416725B2Aug 16, 2016
Turbocharging device of engine for vehicle
MAZDA MOTOR0 citations36
US10584655B2Mar 10, 2020
Engine exhaust device
MAZDA MOTOR0 citations34
US10260404B2Apr 16, 2019
Engine supercharger
MAZDA MOTOR0 citations34