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Inventor

Yasuki Tamura

Inventor
Nisshin, JP

Overview

32→
Patents
1993–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 32 as inventor

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

F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general24%
F02DControlling combustion engines24%
Y02TClimate change mitigation technologies related to transportation24%
F02BInternal-combustion piston engines9%
Y02ATechnologies for adaptation to climate change6%
B01DSeparation5%
F02FCylinders, pistons or casings, for combustion engines3%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof2%
F01LCyclically operating valves for machines or engines1%
F02PIgnition, other than compression ignition, for internal-combustion engines1%
PatentTitleYear
8,015,799'Multicylinder internal combustion engine'20117,275,364'Exhaust emission control device of internal combustion engine'20077,275,367'Exhaust pressure-raising device for an internal combustion engine'20077,216,479'Exhaust emission control system for vehicle internal combustion engine'20077,051,689'Failure diagnostic system for exhaust pressure increasing device'20067,003,945'Exhaust emission control device for internal combustion engine'20066,976,356'Exhaust gas purifier for use in internal combustion engine'20056,968,677'Exhaust emission control apparatus for internal combustion engine'20056,938,613'Internal combustion engine'20056,920,752'Exhaust emission control device of internal-combustion engine'20056,892,527'Catalyst deterioration suppressing apparatus and method'20056,892,528'Catalyst deterioration detecting apparatus'20056,840,035'Exhaust emission control system for multiple cylinder internal combustion engine'20056,817,172'Exhaust purifying apparatus for an internal combustion engine and a failure prevention method therefor'20046,751,949'Exhaust emission control device of internal-combustion engine'20046,729,123'Exhaust purification device for intracylindrical injection-type spark-ignition internal combustion engine'20046,718,756'Exhaust gas purifier for use in internal combustion engine'20046,711,892'Exhaust gas purifier for internal combustion engines'20046,672,051'Exhaust emission purifying device for internal combustion engine'20046,644,021'Exhaust gas purifying apparatus of internal combustion engine'20036,558,637'Exhaust emission purifier'20036,558,636'Plasma type exhaust gas cleaning apparatus'20036,532,733'Plasma exhaust gas treatment device'20036,487,851'Exhaust emission control device of internal combustion engine'20026,463,734'Exhaust emission control device of internal combustion engine'20025,979,413'Cylinder judging device for internal combustion engine'19995,722,363'Cylinder-injection type internal combustion engine and a fuel injection control apparatus therefor'19985,483,939'Control system for lean-burn internal combustion engine'19965,423,300'Internal combustion engine'19955,417,190'Stratified burning internal combustion engine'19955,295,464'Stratified burning internal combustion engine'19945,270,575'Device for controlling change in idling'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2011Patents assigned to MITSUBISHI MOTORS CORP (32)· patent assignee history
1993–1995Based in Okazaki, JP· patent location history
1996–2007Based in Nisshin, JP· patent location history
1998–2007Based in Tokyo, JP· patent location history
2003Patents assigned to MITSUBISHI HEAVY IND LTD (2)· patent assignee history
2004Based in Aichi, JP· patent location history
2011Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI MOTORS CORP321993–2011
MITSUBISHI HEAVY IND LTD22003
Locations
LocationPatentsSpan
Nisshin, JP171996–2007
Tokyo, JP91998–2007
Okazaki, JP41993–1995
Yokohama, JP12011
Aichi, JP12004