Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670459 | Bismuth oxide superconductor of preparing the same | Kenichi Sato | 1997-09-23 |
| 5663120 | Method of preparing oxide high-temperature superconductor | Kenichi Sato | 1997-09-02 |
| 5639714 | Method of producing oxide superconductor | Ken Sato, Hidehito Mukai, Nobuhiro Shibuta, Kazuya Ohmatsu, Masayuki Nagata +4 more | 1997-06-17 |
| 5610123 | Method of preparing bismuth oxide superconductor | Kenichi Sato, Munetsugu Ueyama | 1997-03-11 |