Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820175 | Electrical connector for an electrical cable | Izumi Hasegawa | 1989-04-11 |
| 4806109 | Shielded electrical connector | Sakae Manabe, Tetsuro Tokaichi, Shoji Umesato | 1989-02-21 |