Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884111 | Superconducting device | Toshikazu Nishino, Mutsuko Miyake, Ushio Kawabe, Yutaka Harada, Mikio Hirano | 1989-11-28 |
| 4864382 | Semiconductor device | Kazuo Yano, Toshiaki Masuhara | 1989-09-05 |