Inventor

WADA KUNIAKI

JP2 patents

Patents

2 patents

US10208638B2Feb 19, 2019

Apparatus and method for diagnosing lubricant degradation in internal combustion engine

MAZDA MOTOR4 citations67

US11111840B2Sep 7, 2021

Cooling device for engine, and failure determination method thereof

MAZDA MOTOR0 citations47