Inventor
FURUTANI TOSHINOBU
JP14 patents
⚠️ This page may combine multiple inventors who share the name “FURUTANI TOSHINOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
13 patentsUS4540479ASep 10, 1985
Oxygen sensor element with a ceramic heater and a method for manufacturing it
TOYOTA MOTOR CO LTD58 citations95
US4272349AJun 9, 1981
Catalyst supported oxygen sensor with sensor element having catalyst and protective layers and a method of manufacturing same
TOYOTA MOTOR CO LTD49 citations92
US4297192AOct 27, 1981
Catalyst supported oxygen sensor element and a method of manufacturing same
TOYOTA MOTOR CO LTD28 citations81
US4299627ANov 10, 1981
Method of manufacturing oxygen sensing element
TOYOTA MOTOR CO LTD13 citations73
US4284486AAug 18, 1981
Solid pole oxygen sensor and its manufacturing process
TOYOTA MOTOR CO LTD16 citations73
US4265930AMay 5, 1981
Process for producing oxygen sensing element
TOYOTA MOTOR CO LTD18 citations73
US4209377AJun 24, 1980
Oxygen sensing element
TOYOTA MOTOR CO LTD13 citations73
US4152232AMay 1, 1979
Oxygen concentration detector
TOYOTA MOTOR CO LTD15 citations72
US4452687AJun 5, 1984
Leanness sensor
TOYOTA MOTOR CO LTD7 citations71
US4395319AJul 26, 1983
Lean sensor
TOYOTA MOTOR CO LTD9 citations71
US4514277AApr 30, 1985
Oxygen sensor element
TOYOTA MOTOR CO LTD12 citations70
US4209378AJun 24, 1980
Oxygen sensing element
TOYOTA MOTOR CO LTD16 citations70
US4278509AJul 14, 1981
Method of activating oxygen concentration cell
TOYOTA MOTOR CO LTD3 citations62