Shuuji Nakano

Variable valve apparatus of internal combustion engine and method of varying the open-close characteristic of an engine valve

Variable performance valve train having three-dimensional cam

Valve lifter for three-dimensional cam and variable valve operating apparatus using the same

Engine valve characteristic controller

Internal combustion engine variable valve characteristic control apparatus and three-dimensional cam

Revolution speed control apparatus for an internal combustion engine

Variable valve apparatus of internal combustion engine

Vehicle-mounted internal combustion engine control device

Variable valve gear device for internal combustion engine

Variable valve mechanism for engine