Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639714 | Method of producing oxide superconductor | Takeshi Hikata, Ken Sato, Hidehito Mukai, Nobuhiro Shibuta, Kazuya Ohmatsu +4 more | 1997-06-17 |
| 5614471 | Superconductive material | Kengo Ohkura, Hiromi Takei | 1997-03-25 |