Inventor
TAKAO HIROSHI
43 patents
⚠️ This page may combine multiple inventors who share the name “TAKAO HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
21 patentsUS4107019AAug 15, 1978
Solid electrolyte thin film oxygen sensor having thin film heater
NISSAN MOTOR80 citations96
US4264425AApr 28, 1981
Device for detection of air/fuel ratio from oxygen partial pressure in exhaust gas
NISSAN MOTOR83 citations95
US4207159AJun 10, 1980
Apparatus for measurement of oxygen concentration
NISSAN MOTOR62 citations93
US4306957ADec 22, 1981
Device for producing control signal for feedback control of air/fuel ratio
NISSAN MOTOR31 citations92
US4224113ASep 23, 1980
Method of detecting air/fuel ratio in combustor by detecting oxygen in combustion gas
NISSAN MOTOR54 citations92
US3982981ASep 28, 1976
Unitary honeycomb structure and method of making it
NISSAN MOTOR41 citations91
US3935089AJan 27, 1976
Oxygen sensor coated with catalytic material
NISSAN MOTOR50 citations91
US4097353AJun 27, 1978
Article and method of forming porous coating on electrode layer of concentration cell type oxygen sensor
NISSAN MOTOR52 citations90
US4345985AAug 24, 1982
Method of producing solid electrolyte oxygen-sensing element of laminated structure
NISSAN MOTOR35 citations89
US4126532ANov 21, 1978
Oxygen sensor
NISSAN MOTOR21 citations82
US4421787ADec 20, 1983
Process for forming a thin dense sintered layer
NISSAN MOTOR16 citations73
US4347114AAug 31, 1982
Flat thin film type oxygen sensor
NISSAN MOTOR8 citations73
US4302312ANov 24, 1981
Device for producing control signal for feedback control of air/fuel mixing ratio
NISSAN MOTOR12 citations73
US4107392AAug 15, 1978
High temperature abrasion-resistant material and method of producing same
NISSAN MOTOR9 citations73
US3941673AMar 2, 1976
Oxygen sensor devoid of catalytic oxidation activity
NISSAN MOTOR18 citations72
US5620071AApr 15, 1997
Electrically controlled force transmitting method and electrically controlled force transmitting apparatus
NISSAN MOTOR13 citations71
US4155828AMay 22, 1979
Oxygen sensor with a sintered reference source of oxygen
NISSAN MOTOR9 citations71
US4049524ASep 20, 1977
Oxygen sensor with noncatalytic electrode
NISSAN MOTOR18 citations71
US4407057AOct 4, 1983
Method of producing a flat thin film type oxygen sensor
NISSAN MOTOR5 citations62
US4338356AJul 6, 1982
Method of producing flat solid electrolyte layer of flat film type oxygen sensor
NISSAN MOTOR3 citations62
US4439911AApr 3, 1984
Method of making an oxygen sensor
NISSAN MOTOR6 citations61
PANASONIC IP MAN CO LTD
7 patentsUS9979210B2May 22, 2018
Equalizing apparatus
PANASONIC IP MAN CO LTD7 citations84
US12179631B2Dec 31, 2024
Management device and power supply system
PANASONIC IP MAN CO LTD1 citations62
US11220183B2Jan 11, 2022
Battery management device and power supply system
PANASONIC IP MAN CO LTD0 citations59
US9876459B2Jan 23, 2018
Motor driving circuit, motor device, and electric vehicle
PANASONIC IP MAN CO LTD0 citations51
US9673746B2Jun 6, 2017
Motor driving circuit, motor device, and electric vehicle
PANASONIC IP MAN CO LTD0 citations51
US12420666B2Sep 23, 2025
Information processing method, control device, and information processing system calculating remaining life of battery
PANASONIC IP MAN CO LTD0 citations49
US10576827B2Mar 3, 2020
Battery management device and power supply system
PANASONIC IP MAN CO LTD0 citations49