Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888629 | Superconducting device | Yutaka Harada, Shinichiro Yano, Ushio Kawabe, Toshikazu Nishino | 1989-12-19 |
| 4884111 | Superconducting device | Toshikazu Nishino, Ushio Kawabe, Yutaka Harada, Masaaki Aoki, Mikio Hirano | 1989-11-28 |