Inventor

Nobuzi Manaka

Inventor

Yokosuka, JP

Overview

1978–1980

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F02Dprimary

F02DControlling combustion engines100%

PatentTitleYear

4,227,507'Air/fuel ratio control system for internal combustion engine with airflow rate signal compensation circuit'1980 4,215,656'Electronic closed loop air-fuel ratio control system for use with internal combustion engine'1980 4,142,482'Feedback emission control for internal combustion engines with variable reference compensation for change with time in performance of exhaust composition sensor'1979 4,131,091'Variable gain closed-loop control apparatus for internal combustion engines'1978 4,131,089'Electronic closed loop air-fuel ratio control system'1978 4,089,313'Closed-loop air-fuel mixture control apparatus for internal combustion engines with means for minimizing voltage swing during transient engine operating conditions'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1980Patents assigned to NISSAN MOTOR (6)· patent assignee history

1978–1980Based in Yokosuka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NISSAN MOTOR	6	1978–1980

Locations

Location	Patents	Span
Yokosuka, JP	6	1978–1980