Inventor
Kohei Igarashi
Inventor
Susono, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines19%
Y02TClimate change mitigation technologies related to transportation19%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof11%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%
B60WConjoint control of vehicle sub-units of different type or different function8%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B60LPropulsion of electrically-propelled vehicles6%
F02BInternal-combustion piston engines6%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology3%
PatentTitleYear
6,672,050'Exhaust gas purification device of an engine'20046,672,989'Direct injection type engine'20046,581,372'Compression ignition type engine'20036,516,609'Compression ignition type engine'20036,467,466'Gas leakage detection and fail-safe control method for gas-fueled internal combustion engine and apparatus for implementing the same'20026,349,540'Catalyst deterioration determining apparatus for internal combustion engine, and control method for the apparatus'20026,240,910'Fuel injection control system for compressed natural gas-fueled automotive vehicle'20014,881,368'Double air-fuel ratio sensor system having improved exhaust emission characteristics'19894,604,700'Apparatus for indicating an optimum time to shift a manual transmission installed in a vehicle'19864,202,173'Secondary air supplying device of an internal combustion engine'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–2004Patents assigned to TOYOTA MOTOR CO LTD (9)· patent assignee history
1980–2004Based in Susono, JP· patent location history
2001–2002Patents assigned to FUJITSU TEN LTD (2)· patent assignee history
2001Patents assigned to TOYOTA JIDOSHA KABUSHIKI (1)· patent assignee history
2001Patents assigned to TOYOTA TECHNICAL CT (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 9 | 1980–2004 |
| FUJITSU TEN LTD | 2 | 2001–2002 |
| TOYOTA JIDOSHA KABUSHIKI | 1 | 2001 |
| TOYOTA TECHNICAL CT | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Susono, JP | 10 | 1980–2004 |