Inventor
ANZAI MAKOTO
20 patents
⚠️ This page may combine multiple inventors who share the name “ANZAI MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
16 patentsUS5211150AMay 18, 1993
Fuel supply apparatus for internal combustion engine
NISSAN MOTOR28 citations92
US5113826AMay 19, 1992
Intake air control system for internal combustion engine
NISSAN MOTOR28 citations92
US4112893ASep 12, 1978
Air/fuel ratio control system for internal combustion engine having high input impedance circuit
NISSAN MOTOR34 citations92
US5121724AJun 16, 1992
Multi-cylinder internal combustion engine with individual port throttles upstream of intake valves
NISSAN MOTOR8 citations74
US4171690AOct 23, 1979
Emission control system for internal combustion engines utilizing balance differential amplifier stage
NISSAN MOTOR13 citations74
US4120270AOct 17, 1978
Closed-loop mixture control system for an internal combustion engine with fail-safe circuit arrangement
NISSAN MOTOR13 citations74
US4034727AJul 12, 1977
Automotive engine carburetor
NISSAN MOTOR12 citations74
US5253624AOct 19, 1993
Idling speed control system of internal combustion engine
NISSAN MOTOR10 citations73
US4369757AJan 25, 1983
Plasma jet ignition system
NISSAN MOTOR10 citations73
US4214558AJul 29, 1980
Fuel control method and system with a circuit for operating valve in effective working range
NISSAN MOTOR14 citations73
US4156404AMay 29, 1979
Electronic closed loop air-fuel ratio control system
NISSAN MOTOR7 citations73
US4182292AJan 8, 1980
Closed loop mixture control system with a voltage offset circuit for bipolar exhaust gas sensor
NISSAN MOTOR3 citations63
US4109626AAug 29, 1978
Fuel supply control system with feedback fuel pipe for internal combustion engine
NISSAN MOTOR2 citations63
US4174680ANov 20, 1979
Closed loop air-fuel ratio control system
NISSAN MOTOR5 citations62
US4116170ASep 26, 1978
Electronic closed loop control system for internal combustion engine
NISSAN MOTOR5 citations62
US4379441AApr 12, 1983
System for controlling the air-fuel ratio in a combustion engine
NISSAN MOTOR1 citations52
NEC CORP
3 patentsUS6041085AMar 21, 2000
Carrier regenerating circuit, multi-level quadrature amplitude demodulator, and method of detecting frequency deviation
NEC CORP8 citations73
US5905718AMay 18, 1999
Communication system for multicasting delay-adjusted signals on same radio frequencies to adjoining cells
NEC CORP14 citations73
US5881111AMar 9, 1999
Frequency sweep circuit
NEC CORP4 citations62