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Inventor

Hisashi Kadowaki

Inventor
Chita-gun, JP

Overview

17→
Patents
1993–2008
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 17 as inventor

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

F02Dprimary
F02DControlling combustion engines26%
Y02TClimate change mitigation technologies related to transportation16%
F01LCyclically operating valves for machines or engines9%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof9%
F02BInternal-combustion piston engines7%
E02FDredging5%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%
G07CTime or attendance registers5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%
PatentTitleYear
7,398,751'Control device for engine valve and control system for engine'20087,181,341'Atmospheric pressure sensing apparatus'20076,982,657'Method and apparatus for displaying operation status of construction machine, and construction machine therefor'20066,976,382'Abnormality diagnosing apparatus of exhaust gas sensor'20056,930,591'Anti-theft system for construction machines and method for managing construction machines'20056,598,394'Control circuit for construction machine'20036,539,902'Variable valve timing control apparatus of an internal combustion engine'20036,283,106'Control apparatus for internal combustion engine'20016,089,210'Apparatus for controlling air-fuel ratio of internal combustion engine'20006,085,706'Valve timing control apparatus for internal combustion engine'20006,047,674'Valve timing control apparatus for internal combustion engine'20006,026,794'Control apparatus for internal combustion engine'20005,579,743'Exhaust gas recirculation valve control apparatus'19965,345,911'Air fuel ratio control apparatus for internal combustion engine'19945,320,080'Lean burn control system for internal combustion engine'19945,289,808'Fuel injection device'19945,211,682'Fuel feed apparatus of internal combustion engine and manufacturing method therefor'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1996Patents assigned to NIPPON DENSO CO (5)· patent assignee history
1993–2000Based in Kariya, JP· patent location history
2000–2008Patents assigned to DENSO CORP (9)· patent assignee history
2000–2008Based in Chita-gun, JP· patent location history
2000Based in Aichi, JP· patent location history
2003–2006Patents assigned to KOBELCO CONSTR MACHINERY LTD (3)· patent assignee history
2003–2006Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP92000–2008
NIPPON DENSO CO51993–1996
KOBELCO CONSTR MACHINERY LTD32003–2006
Locations
LocationPatentsSpan
Chita-gun, JP62000–2008
Kariya, JP61993–2000
Hiroshima, JP32003–2006
Aichi, JP22000