Inventor

OHSHIMA HIROFUMI

JP3 patents

Patents

3 patents

US4831978AMay 23, 1989

Internal combustion engine having reinforced structure

MAZDA MOTOR12 citations69

US5014659AMay 14, 1991

Reinforced structure of a cylinder block of an internal combustion engine

MAZDA MOTOR6 citations59

US10655513B2May 19, 2020

Oil pan

MAZDA MOTOR0 citations34