Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5015978 | Electromagnetic relay | Hideki Hitachi, Matsujiro Ikeda | 1991-05-14 |
| 4912438 | Electromagnetic relay | — | 1990-03-27 |
| 4342016 | Transfer-type electromagnetic relay comprising a coil around a housing of the relay and an armature carrying movable contacts at both ends | Sadayuki Mitsuhashi, Kazutoshi Wakamatsu | 1982-07-27 |