Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352657 | Bismuth system oxide superconductors and preparation thereof | Satoshi Koyama, Kazuo Okamura, Tomoji Kawai, Koichi Kitazawa | 1994-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352657 | Bismuth system oxide superconductors and preparation thereof | Satoshi Koyama, Kazuo Okamura, Tomoji Kawai, Koichi Kitazawa | 1994-10-04 |