Masashi Maruyama

Study of Low-Viscosity Engine Oil on Fuel Economy and Engine Reliability

Yosuke Okuyama, Daichi Shimokoji, Takayuki Sakurai, 2011 .

Development of Engine Oil Deterioration Monitoring System Using Estimation Method of Oxidation Induction Time

Yosuke Okuyama, Masashi Maruyama, Koichiro Aikawa, 2007 .