Sughrue, Rothwell, Mion, Zinn and Macpeak
Pneumatic tire having a durable tread of wide width
 A pneumatic tire having a highly durable tread of wide width and having a side cut resistance, a cut through resistance of tread and an improved high-temperature durability of tread is obtained by limiting the width of the main belt based on the tread width and limiting the crown radius of the tread based on the tire diameter. 
Bridgestone Tire Company Limited
Y B B B
Y10S B60C B60C B60C
additional inventional inventional inventional
Akira Kenji Yasuo
Tamura Matsumoto Suzuki