Inventor
Kouji Sumida
Inventor
Fuchu-cho, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines14%
F02DControlling combustion engines14%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof14%
Y02TClimate change mitigation technologies related to transportation14%
F02BInternal-combustion piston engines12%
F02FCylinders, pistons or casings, for combustion engines12%
F02PIgnition, other than compression ignition, for internal-combustion engines9%
F16NLubricating9%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general2%
PatentTitleYear
7,219,634'Spark ignition engine control device'20077,182,050'Control device for spark-ignition engine'20076,971,343'Spark-ignition engine controller'20056,968,825'Control device for spark-ignition engine'20056,923,149'Control device for spark-ignition engine'20056,877,464'Spark-ignition engine controller'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2007Patents assigned to MAZDA MOTOR (6)· patent assignee history
2005–2007Based in Fuchu-cho, JP· patent location history
2007Based in Aki-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAZDA MOTOR | 6 | 2005–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fuchu-cho, JP | 5 | 2005–2007 |
| Aki-gun, JP | 1 | 2007 |