Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654953 | Optical disk and method of manufacturing the same | Nobuhisa Yoshida | 1997-08-05 |
| 5602079 | Method and apparatus for fabricating superconductor device | Tsuyoshi Takenaka, Shuichi Fujino, Youichi Enomoto | 1997-02-11 |