Inventor
HATTORI KYO
JP34 patents
⚠️ This page may combine multiple inventors who share the name “HATTORI KYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
17 patentsUS6660244B2Dec 9, 2003
Hydrogen generating system
TOYOTA MOTOR CO LTD22 citations92
US4696201ASep 29, 1987
Gear assembly for transmitting rotation between two shafts
TOYOTA MOTOR CO LTD33 citations92
US4122818AOct 31, 1978
Oil circulating and cooling system
TOYOTA MOTOR CO LTD36 citations92
US4700669AOct 20, 1987
Intake device of an internal combustion engine
TOYOTA MOTOR CO LTD22 citations82
US4269028AMay 26, 1981
Secondary air supply system for the exhaust system of an internal combustion engine
TOYOTA MOTOR CO LTD21 citations82
US4142676AMar 6, 1979
Bimetal valve
TOYOTA MOTOR CO LTD21 citations82
US4119071AOct 10, 1978
Exhaust gas recirculating device in an internal combustion engine
TOYOTA MOTOR CO LTD26 citations82
US4672939AJun 16, 1987
Intake manifold for internal combustion engine having exhaust gas recirculation system
TOYOTA MOTOR CO LTD20 citations80
US4632082ADec 30, 1986
Device for driving a rotary valve
TOYOTA MOTOR CO LTD11 citations74
US4385491AMay 31, 1983
Engine mixture control system controlling primary and secondary air-fuel mixtures
TOYOTA MOTOR CO LTD16 citations74
US4375746AMar 8, 1983
Exhaust gas purifying method of an internal combustion engine
TOYOTA MOTOR CO LTD11 citations74
US4211074AJul 8, 1980
Secondary air supply system for the exhaust system of an internal combustion engine
TOYOTA MOTOR CO LTD8 citations74
US3946943AMar 30, 1976
Cooling system of an internal combustion engine incorporating a by-pass flow control system
TOYOTA MOTOR CO LTD10 citations74
US4535815AAug 20, 1985
Electromagnetic solenoid type flow control valve
TOYOTA MOTOR CO LTD15 citations71
US4199939AApr 29, 1980
Secondary air supply system for the exhaust system of an internal combustion engine
TOYOTA MOTOR CO LTD3 citations63
US4413471ANov 8, 1983
Air-fuel ratio control apparatus of an internal combustion engine
TOYOTA MOTOR CO LTD1 citations49
US4153650AMay 8, 1979
Idling fuel supplying system of a carburetor
TOYOTA MOTOR CO LTD0 citations42
NIPPON SOKEN
11 patentsUS4345228AAug 17, 1982
Rotary actuator
NIPPON SOKEN34 citations93
US4546338AOct 8, 1985
Rotary driving apparatus
NIPPON SOKEN44 citations92
US4496134AJan 29, 1985
Rotary solenoid actuator
NIPPON SOKEN21 citations82
US4361164ANov 30, 1982
Method of driving solenoid-operated proportional control valve
NIPPON SOKEN22 citations82
US4428558AJan 31, 1984
Proportional solenoid
NIPPON SOKEN21 citations80
US4647009AMar 3, 1987
Electromagnetic rotary driving device
NIPPON SOKEN19 citations74
US4561629ADec 31, 1985
Solenoid valve
NIPPON SOKEN17 citations74
US4491815AJan 1, 1985
Rotary actuator
NIPPON SOKEN14 citations74
US4474149AOct 2, 1984
Flow control valve apparatus
NIPPON SOKEN11 citations74
US4442997AApr 17, 1984
Flow control valve apparatus
NIPPON SOKEN10 citations74
US4533847AAug 6, 1985
Rotary drive apparatus with permanent magnets on the rotor and stator
NIPPON SOKEN3 citations63
AISIN SEIKI
4 patentsUS4483369ANov 20, 1984
Linear motor-actuated flow control valve
AISIN SEIKI28 citations92
US4350319ASep 21, 1982
Control for an electromagnetic solenoid valve
AISIN SEIKI28 citations82
US4530374AJul 23, 1985
Linear motor-actuated flow control valve
AISIN SEIKI16 citations74
US4436070AMar 13, 1984
Apparatus for controlling the proportion of air and fuel in an air-fuel mixture of the internal combustion engine
AISIN SEIKI3 citations62