Inventor
Makoto Hotate
Inventor
Hiroshima, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines54%
F02BInternal-combustion piston engines15%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%
F02PIgnition, other than compression ignition, for internal-combustion engines8%
H02JElectric power networks8%
Y02TClimate change mitigation technologies related to transportation8%
PatentTitleYear
4,875,455'Automobile exhaust gas recirculating system'19894,787,357'Intake system for an internal combustion engine'19884,727,845'Air-fuel ratio control apparatus for engines'19884,691,677'Throttle valve control system for internal combustion engine'19874,682,044'Engine idling load control means'19874,665,878'Fuel supply control system for engine'19874,662,339'Air-fuel ratio control for internal combustion engine'19874,633,841'Air-fuel ratio control for an international combustion engine'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1989Patents assigned to MAZDA MOTOR (8)· patent assignee history
1987–1988Based in Hiroshima, JP· patent location history
1989Based in Kure, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAZDA MOTOR | 8 | 1987–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiroshima, JP | 7 | 1987–1988 |
| Kure, JP | 1 | 1989 |