NEC Corporation and the Tokyo Electric Power Company, Incorporated
1Patents
0Active
1Granted
20Portfolio score
Filing activity: Dec 21, 1989 → Dec 21, 1989
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4992725A | Meter for accurately measuring integrated electric power | Physics | 10 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.