Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341572 | Method for producing Nb.sub.3 Sn superconductors | Kyoji Tachikawa, Takao Takeuchi | 1982-07-27 |
| 4321749 | Method for producing superconductors | Kyoji Tachikawa, Kiyoshi Inoue | 1982-03-30 |