P

Inventor

OTSUKA KAZUO

JP67 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HONDA MOTOR CO LTD

26 patents
US4718396AJan 12, 1988

Multicylinder internal combustion engine with rotation sensor

HONDA MOTOR CO LTD29 citations92
US4399792AAug 23, 1983

Air/fuel ratio control system for internal combustion engines, having engine warming-up detecting means

HONDA MOTOR CO LTD29 citations92
US4377142AMar 22, 1983

Air/fuel ratio control system having an evaporated fuel purging control arrangement

HONDA MOTOR CO LTD29 citations92
US4216572AAug 12, 1980

Replaceable gang head machine tool

HONDA MOTOR CO LTD37 citations92
US5880574AMar 9, 1999

Control system for electric vehicle

HONDA MOTOR CO LTD49 citations91
US6081052AJun 27, 2000

Rotor for rotating machine, process for producing the same, and magnet unit

HONDA MOTOR CO LTD41 citations90
US4450812AMay 29, 1984

Electric control system for internal combustion engines, having fail safe function for engine condition detecting sensors

HONDA MOTOR CO LTD24 citations82
US4380985AApr 26, 1983

Flow rate control system for fluid being supplied to an internal combustion engine, having initial position setting function for flow rate control valve actuator

HONDA MOTOR CO LTD22 citations82
US4375800AMar 8, 1983

Control system for internal combustion engines, provided with an exhaust gas recirculation control having a fail safe function

HONDA MOTOR CO LTD23 citations82
US4503479AMar 5, 1985

Electronic circuit for vehicles, having a fail safe function for abnormality in supply voltage

HONDA MOTOR CO LTD17 citations74
US4434764AMar 6, 1984

Air/fuel ratio feedback control system for internal combustion engines, having atmospheric pressure-dependent fail safe function for O2 sensor

HONDA MOTOR CO LTD10 citations74
US4414950ANov 15, 1983

Fail safe device for air/fuel ratio feedback control system

HONDA MOTOR CO LTD14 citations74
US4401080AAug 30, 1983

Air/fuel ratio control system for internal combustion engines, having air/fuel ratio control function at engine acceleration

HONDA MOTOR CO LTD13 citations74
US4393842AJul 19, 1983

Air/fuel ratio control system for internal combustion engines, having atmospheric pressure compensating function

HONDA MOTOR CO LTD15 citations74
US4383409AMay 17, 1983

Air/fuel ratio control system for internal combustion engines, having function of detecting air/fuel ratio control initiating timing

HONDA MOTOR CO LTD19 citations74
US4380988AApr 26, 1983

Air/fuel ratio control system for internal combustion engines, having exhaust gas recirculation control function

HONDA MOTOR CO LTD17 citations74
US4375797AMar 8, 1983

Air/fuel ratio feedback control system for internal combustion engines

HONDA MOTOR CO LTD15 citations74
US4371822AFeb 1, 1983

Control device for pulse motors, having a fail safe function

HONDA MOTOR CO LTD12 citations74
US4526148AJul 2, 1985

Air-fuel ratio control system for an internal combustion engine

HONDA MOTOR CO LTD8 citations73
US4478199AOct 23, 1984

Method of controlling exhaust-gas recirculation in internal combustion engine

HONDA MOTOR CO LTD7 citations73
US4354470AOct 19, 1982

Fuel supply apparatus in internal combustion engine

HONDA MOTOR CO LTD8 citations72
US4450680AMay 29, 1984

Air/fuel ratio control system for internal combustion engines, having secondary air supply control

HONDA MOTOR CO LTD18 citations69
US4407243AOct 4, 1983

Air/fuel ratio control system having function of controlling supply of secondary air into intake pipe of internal combustion engine

HONDA MOTOR CO LTD5 citations63
US4393843AJul 19, 1983

Air-fuel ratio feedback control system for internal combustion engines, having function of correcting position of air/fuel ratio control valve actuator

HONDA MOTOR CO LTD4 citations63
US4367713AJan 11, 1983

Air/fuel ratio control system for internal combustion engines, having air/fuel control function at engine deceleration

HONDA MOTOR CO LTD3 citations63
US4364359ADec 21, 1982

Control system for internal combustion engines, having function of detecting abnormalities in engine speed signal detecting system

HONDA MOTOR CO LTD4 citations63

SEIKO EPSON CORP

16 patents

KOMATSU MFG CO LTD

3 patents

KAJIMA CORP

1 patent

TAKAMISAWA CYBERNETICS

1 patent

OTSUKA SANGYO KABUSHIKI KAISHA

1 patent

SHINKO ELECTRIC CO LTD

1 patent

NEC CORP

1 patent

Showing the top 50 of 67 patents by PatentIndex Score.