Inventor
Shigeyuki Nonomura
Inventor
Hitachinaka, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines17%
F02BInternal-combustion piston engines17%
F02DControlling combustion engines17%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof17%
Y02TClimate change mitigation technologies related to transportation17%
B62DMotor vehicles8%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%
PatentTitleYear
10,355,630Inverter control device20196,584,962'Engine control, apparatus for a multicylinder engine'20036,401,684'System for controlling engine equipped with electromagnetically operated engine valve'20026,286,478'Control device for engine provided with electromagnetic driven intake valves and computer useable medium having computer readable program code for performing the control'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2003Patents assigned to HITACHI CAR ENG CO LTD (2)· patent assignee history
2001–2003Patents assigned to HITACHI LTD (2)· patent assignee history
2001–2019Based in Hitachinaka, JP· patent location history
2002Patents assigned to NISSAN MOTOR (1)· patent assignee history
2002Based in Ibaraki, JP· patent location history
2019Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI CAR ENG CO LTD | 2 | 2001–2003 |
| HITACHI LTD | 2 | 2001–2003 |
| HITACHI AUTOMOTIVE SYSTEMS LTD | 1 | 2019 |
| NISSAN MOTOR | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachinaka, JP | 3 | 2001–2019 |
| Ibaraki, JP | 1 | 2002 |