Inventor
Shuji Musha
Inventor
Hitachi, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Kprimary
H03KPulse technique43%
H10DInorganic electric semiconductor devices29%
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 systems14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
PatentTitleYear
5,051,806'Gate turn-off thyristor of multi-emitter type'19914,868,625'Gate turn-off thyristor of multi-emitter type'19894,612,561'Parallel-connected gate turn-off thyristors'19864,568,838'Control circuit for a semiconductor element with a control electrode'19864,456,836'Gate circuit for gate turn-off thyristor'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1991Patents assigned to HITACHI LTD (5)· patent assignee history
1984–1991Based in Hitachi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 5 | 1984–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachi, JP | 5 | 1984–1991 |