Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290738 | Material for nonmagnetic oxide substrate and magnetic head | Hiroshi Tomishima, Toshikazu Nishiyama, Nobuyuki Yamada, Noriyuki Kumasaka | 1994-03-01 |
| 5276574 | Magnetic head | Yukiko Ogura, Masakatsu Saito, Toshio Tsuchiya | 1994-01-04 |