Inventor
Noriyuki Ohta
Inventor
Tokyo, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines22%
Y02TClimate change mitigation technologies related to transportation22%
F02DControlling combustion engines13%
F02FCylinders, pistons or casings, for combustion engines13%
H10BElectronic memory devices9%
H10DInorganic electric semiconductor devices9%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
F02PIgnition, other than compression ignition, for internal-combustion engines4%
G11CStatic stores4%
PatentTitleYear
6,983,733'Direct-injection spark-ignition engine'20066,725,649'Control apparatus for a direct-injection, spark-ignition engine'20046,684,848'Direct-injection spark-ignition engine'20046,681,739'Control device for direct-injection spark-ignition engine and method of setting fuel injection timing of the same'20046,672,277'Direct-injection spark ignition engine'20045,808,940'Nonvolatile semiconductor memory'19985,691,937'Structure of split gate transistor for use in a non-volatile semiconductor memory and method of manufacturing such a split gate transistor'19975,557,123'Nonvolatile semiconductor memory device with shaped floating gate'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1998Patents assigned to NEC CORP (3)· patent assignee history
1996–1998Based in Tokyo, JP· patent location history
2004–2006Patents assigned to MAZDA MOTOR (5)· patent assignee history
2004–2006Based in Fuchu-cho, JP· patent location history
2004Based in Hiroshima, JP· patent location history
2004Based in Aki-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAZDA MOTOR | 5 | 2004–2006 |
| NEC CORP | 3 | 1996–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 1996–1998 |
| Fuchu-cho, JP | 2 | 2004–2006 |
| Hiroshima, JP | 2 | 2004 |
| Aki-gun, JP | 1 | 2004 |