Inventor
Akira Kiyomura
Inventor
Isesaki, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines33%
Y02TClimate change mitigation technologies related to transportation22%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general7%
F02BInternal-combustion piston engines7%
F02PIgnition, other than compression ignition, for internal-combustion engines7%
G01MTesting static or dynamic balance of machines or structures7%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
G01CMeasuring distances, levels or bearings4%
G01DMeasuring not specially adapted for a specific variable4%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock4%
PatentTitleYear
10,712,173Diagnostic apparatus and diagnostic method for rotational angle sensor, and control apparatus for actuator202010,012,152Control device and control method for internal combustion engine20189,903,301'Control apparatus with range control to suppress interference for internal combustion engine, and method thereof'20189,822,711'Control device for internal combustion engine'20179,816,452'Control device and control method for internal combustion engine'20177,836,758'Deterioration diagnosis system for an air-fuel ratio sensor'20107,533,662'Apparatus for and method of controlling air-fuel ratio of engine'20097,281,533'Air-fuel ratio feedback control apparatus and method for internal combustion engine'20077,216,639'Abnormality diagnosis device for air-fuel ratio sensor'20077,117,728'Misfire detecting apparatus for internal combustion engine and method thereof'20065,355,858'Assist-air type fuel injection method and device for internal combustion engine'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to JAPAN ELECTRONIC CONTROL SYST (1)· patent assignee history
1994–2020Based in Isesaki, JP· patent location history
2006–2009Patents assigned to FUJI HEAVY IND LTD (3)· patent assignee history
2006Based in Atsugi, JP· patent location history
2007–2010Patents assigned to HITACHI LTD (3)· patent assignee history
2007Based in Gunma, JP· patent location history
2010Based in Takasaki, JP· patent location history
2017–2020Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI AUTOMOTIVE SYSTEMS LTD | 5 | 2017–2020 |
| FUJI HEAVY IND LTD | 3 | 2006–2009 |
| HITACHI LTD | 3 | 2007–2010 |
| JAPAN ELECTRONIC CONTROL SYST | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Isesaki, JP | 8 | 1994–2020 |
| Takasaki, JP | 1 | 2010 |
| Gunma, JP | 1 | 2007 |
| Atsugi, JP | 1 | 2006 |