Inventor
Kunihiko Ohnuma
Inventor
Hitachi, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing20%
B60WConjoint control of vehicle sub-units of different type or different function10%
G01CMeasuring distances, levels or bearings10%
G05BControl or regulating systems in general10%
G05DSystems for controlling or regulating non-electric variables10%
G08GTraffic control systems10%
H01RElectrically-conductive connections10%
H02HEmergency protective circuit arrangements10%
H05KPrinted circuits10%
PatentTitleYear
10,518,783Automatic driving control device2019D0318465'Computer display'19914,344,129'Data processor system capable of providing both a computer mode and a sequencer mode of operation'19824,317,171'LSI Microprocessor having an error processing circuit'19824,079,440'Printed circuit board capable of being inserted and withdrawn on on-line status'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1991Patents assigned to HITACHI LTD (4)· patent assignee history
1978–1991Based in Hitachi, JP· patent location history
2019Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (1)· patent assignee history
2019Based in Hitachinaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 4 | 1978–1991 |
| HITACHI AUTOMOTIVE SYSTEMS LTD | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachi, JP | 4 | 1978–1991 |
| Hitachinaka, JP | 1 | 2019 |