Inventor
HORI RYUZO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “HORI RYUZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
4 patentsUS4208265AJun 17, 1980
Oxygen sensor element and process of manufacture
TOYOTA MOTOR CO LTD24 citations81
US4152232AMay 1, 1979
Oxygen concentration detector
TOYOTA MOTOR CO LTD15 citations72
US4125091ANov 14, 1978
Method and equipment for control of internal combustion engine with fuel-reforming device
TOYOTA MOTOR CO LTD7 citations68
US4278509AJul 14, 1981
Method of activating oxygen concentration cell
TOYOTA MOTOR CO LTD3 citations62