Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787504 | Mgb2 single crystal and its production method, and superconductive material containing mgb2 single crystal | Lee Sergey Romonovich, Ayako Yamamoto | 2004-09-07 |
| 6740623 | Oxide superconductor and method for producing same | Ayako Yamamoto, Wei-Zhi Hu | 2004-05-25 |
| 6599862 | Method for preparing bismuth-based high temperature superconductors | Sergey Lee | 2003-07-29 |
| 6537949 | Oxide superconductor and method for producing same | Ayako Yamamoto, Wei-Zhi Hu | 2003-03-25 |