Inventor
Ichirou Arinobu
Inventor
Fukuyama, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Hprimary
H02HEmergency protective circuit arrangements56%
G01RMeasuring electric variables22%
H01FMagnets11%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems11%
PatentTitleYear
4,914,385'Current detector'19904,819,125'Overcurrent detector'19894,819,124'Overcurrent detector and circuit breaker'19894,814,935'Circuit breaker reactive to three time-overcurrent characteristics'19894,752,865'Power source device for circuit breaker'19884,695,961'Solid state overcurrent detector'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1990Patents assigned to MITSUBISHI ELECTRIC CORP (6)· patent assignee history
1987–1990Based in Fukuyama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 6 | 1987–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukuyama, JP | 6 | 1987–1990 |