Inventor
Masahiro Urushidani
Inventor
Toyota, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines33%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof25%
Y02TClimate change mitigation technologies related to transportation17%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general8%
F02BInternal-combustion piston engines8%
F02PIgnition, other than compression ignition, for internal-combustion engines8%
PatentTitleYear
4,653,452'Method and apparatus for controlling fuel supply of internal combustion engine'19874,583,363'Secondary air supply control device in internal combustion engine'19864,516,551'Control system for ignition timing and exhaust gas recirculation of combustion engine'19854,501,243'Air-fuel ratio control apparatus'19854,478,191'Air-fuel ratio control system for internal combustion engines'19844,478,192'Air-fuel ratio control system for internal combustion engines'19844,128,089'Exhaust gas recirculation apparatus for an internal combustion engine'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1987Patents assigned to TOYOTA MOTOR CO LTD (7)· patent assignee history
1978–1987Based in Toyota, JP· patent location history
1984–1985Patents assigned to NIPPON DENSO CO (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 7 | 1978–1987 |
| NIPPON DENSO CO | 3 | 1984–1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyota, JP | 7 | 1978–1987 |