Inventor
Takayoshi Hayashi
Inventor
Fuchu-cho, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines18%
Y02TClimate change mitigation technologies related to transportation18%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
F02BInternal-combustion piston engines11%
F02FCylinders, pistons or casings, for combustion engines11%
F01LCyclically operating valves for machines or engines10%
F02PIgnition, other than compression ignition, for internal-combustion engines10%
F16NLubricating7%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general2%
PatentTitleYear
7,784,443'Spark-ignition gasoline engine'20107,484,498'Spark-ignition gasoline engine'20097,219,634'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'20056,928,980'Control device for spark-ignition engine'20056,923,149'Control device for spark-ignition engine'20056,877,464'Spark-ignition engine controller'20055,249,130'Air-fuel ratio control apparatus for an alcohol engine'19935,168,839'Engine induction system'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2010Patents assigned to MAZDA MOTOR (11)· patent assignee history
1992Based in Kumage-gun, JP· patent location history
1993Based in Yamaguchi, JP· patent location history
2005–2010Based 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 | 11 | 1992–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fuchu-cho, JP | 8 | 2005–2010 |
| Aki-gun, JP | 1 | 2007 |
| Yamaguchi, JP | 1 | 1993 |
| Kumage-gun, JP | 1 | 1992 |