Ritsuharu Shimizu

Mazda 4-Rotor Rotary Engine for the Le Mans 24-Hour Endurance Race

Tomoo Tadokoro, Ritsuharu Shimizu, Toru Nakanishi, 1992 .

Rotary engine mounted in a vehicle, mounting structure of a rotary engine and method of assembling a rotary engine

Takanori Sakai, Ritsuharu Shimizu, Masanao Yamada, 2015 .

Realization of the Rotary Engine Driven by Never-Give-Up Challenging Spirits!

Ritsuharu Shimizu, 2014 .

Developed Technologies of the New Rotary Engine (RENESIS)

Ritsuharu Shimizu, Seiji Tashima, Masaki Ohkubo, 2004 .

The Characteristics of Fuel Consumption and Exhaust Emissions of the Side Exhaust Port Rotary Engine

Haruo Okimoto, Ritsuharu Shimizu, Suguru Fuse, 1995 .