Inventor
Kenji Ikuta
Inventor
Rolling Hills Estates, CA, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines32%
Y02TClimate change mitigation technologies related to transportation16%
F02BInternal-combustion piston engines10%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof10%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general6%
G01CMeasuring distances, levels or bearings6%
H01HElectric switches6%
B60GVehicle suspension arrangements3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
PatentTitleYear
10,254,839Impact feedback operation device20197,430,809'Inclination sensor'20087,383,637'Inclination sensor and method of attaching the same'20085,622,047'Method and apparatus for detecting saturation gas amount absorbed by catalytic converter'19975,491,975'Air-fuel ratio control system for internal combustion engine'19965,487,270'Air-fuel ratio control system for internal combustion engine'19965,460,148'Assist air control system for internal combustion engine'19955,441,032'Fuel injection system for multi-cylinder internal combustion engine'19955,406,919'Fuel injection system for internal combustion engine'19955,385,133'Fuel injection system for internal combustion engine'19955,353,775'Air-fuel ratio control system for internal combustion engine'19945,243,952'Air-fuel ratio control apparatus for use in engine'19935,209,214'Air fuel ratio control apparatus for engine'19935,090,199'Apparatus for controlling air-fuel ratio for engine'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1997Patents assigned to NIPPON DENSO CO (11)· patent assignee history
1992–1993Based in Hekinan, JP· patent location history
1994–1997Based in Rolling Hills Estates, CA, US· patent location history
2008–2019Patents assigned to TOYO DENSO KK (3)· patent assignee history
2008Based in Saitama, JP· patent location history
2008Based in Tsurugashima, JP· patent location history
2019Based in Hidaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON DENSO CO | 11 | 1992–1997 |
| TOYO DENSO KK | 3 | 2008–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rolling Hills Estates, California, US | 8 | 1994–1997 |
| Hekinan, JP | 3 | 1992–1993 |
| Hidaka, JP | 1 | 2019 |
| Saitama, JP | 1 | 2008 |
| Tsurugashima, JP | 1 | 2008 |