Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805059 | Magnetic head having MnO/NiO-based nonmagnetic substrate | Toshikazu Nishiyama, Hiroshi Tomishima | 1989-02-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805059 | Magnetic head having MnO/NiO-based nonmagnetic substrate | Toshikazu Nishiyama, Hiroshi Tomishima | 1989-02-14 |