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Inventor

Eijirou Yamada

Inventor
Hekinan, JP

Overview

4→
Patents
2009–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F02Dprimary
F02DControlling combustion engines29%
Y02TClimate change mitigation technologies related to transportation21%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general14%
F01LCyclically operating valves for machines or engines7%
F02NStarting of combustion engines7%
F02PIgnition, other than compression ignition, for internal-combustion engines7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G01RMeasuring electric variables7%
PatentTitleYear
7,861,683'Diagnosis device for vehicle'20117,805,928'System for controlling exhaust gas sensor having heater'20107,801,666'Air-fuel ratio detection apparatus of internal combustion engine'20107,568,476'Air-fuel ratio control system for internal combustion engine'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2011Patents assigned to DENSO CORP (4)· patent assignee history
2009–2011Based in Hekinan, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP42009–2011
Locations
LocationPatentsSpan
Hekinan, JP42009–2011