Inventor
Yoshihumi Oura
Inventor
Yokohama, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Hprimary
H02HEmergency protective circuit arrangements100%
PatentTitleYear
3,984,737'Protective relaying system'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to HITACHI LTD (1)· patent assignee history
1976Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 1 | 1976 |