Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271741 | Female socket contact | Hitoshi Saito, Osamu Sugiyama, Kazuo Nagata | 1993-12-21 |
| 5158485 | Female socket contact | Hitoshi Saito, Osamu Sugiyama, Kazuo Nagata | 1992-10-27 |