Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331491 | High-density magnetic recording and reproducing head | Masatoshi Hayakawa, Yasunari Sugiyama | 1994-07-19 |
| 5322588 | Method for producing KTIOPO4 single crystal | Kazutaka Habu, Tsutomu Okamoto, Koichi Tatsuki | 1994-06-21 |