Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049845 | Welding free relay contact device | Yoichi Yokoyama, Hiroaki Hamaguchi, Hideya Kondo, Nobuhiro Kitamura | 1991-09-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049845 | Welding free relay contact device | Yoichi Yokoyama, Hiroaki Hamaguchi, Hideya Kondo, Nobuhiro Kitamura | 1991-09-17 |