LexDanaLexDanabeta
Inventor

Yoshiaki Ohara

Inventor
Musashino, JP

Overview

6→
Patents
1983–2003
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 engines80%
G01TMeasurement of nuclear or x-radiation20%
PatentTitleYear
6,570,160'Radiation detecting apparatus'2003D0284330'Slide fastener chain'19864,470,395'Air-fuel ratio control system'19844,452,209'Air-fuel ratio control system for an internal combustion engine'19844,375,211'Air-fuel ratio control system'19834,375,210'Air-fuel ratio control system'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1984Patents assigned to FUJI HEAVY IND LTD (4)· patent assignee history
1983–1984Patents assigned to NISSAN MOTOR (3)· patent assignee history
1983–1984Based in Musashino, JP· patent location history
1986Patents assigned to YOSHIDA KOGYO KK (1)· patent assignee history
1986Based in Toyama, JP· patent location history
2003Patents assigned to TOSHIBA KK (1)· patent assignee history
2003Based in Fuchu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI HEAVY IND LTD41983–1984
NISSAN MOTOR31983–1984
TOSHIBA KK12003
YOSHIDA KOGYO KK11986
Locations
LocationPatentsSpan
Musashino, JP41983–1984
Fuchu, JP12003
Toyama, JP11986