Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855701 | Polarized electromagnet | Yoichi Yokoyama, Hiroaki Hamaguchi, Youichi Kunimoto, Manabu Yano | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855701 | Polarized electromagnet | Yoichi Yokoyama, Hiroaki Hamaguchi, Youichi Kunimoto, Manabu Yano | 1989-08-08 |