Inventor
HANDA TOMOHISA
JP5 patents
⚠️ This page may combine multiple inventors who share the name “HANDA TOMOHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAZDA MOTOR
3 patentsUS5181485AJan 26, 1993
Valve driving mechanism for double overhead camshaft engine
MAZDA MOTOR57 citations94
US10208638B2Feb 19, 2019
Apparatus and method for diagnosing lubricant degradation in internal combustion engine
MAZDA MOTOR4 citations67
US10329973B2Jun 25, 2019
Engine oil deterioration diagnosis device
MAZDA MOTOR1 citations57