Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896220 | Magnetic recording method and magnetic recording head used therefor | Masamichi Sato, Takashi Matsumoto, Kazukiyo Tamada | 1990-01-23 |
| 4680657 | Method and apparatus for reproducing magnetically recorded signals with a D.C. biasing magnetic field produced by a D.C. biasing coil | — | 1987-07-14 |
| 4677513 | Magneto-optic thin film head and method of use | — | 1987-06-30 |
| 4658148 | Inspection method for magnetic head utilizing the Kerr effect | — | 1987-04-14 |
| 4645719 | Soft magnetic thin film having uniaxial magnetic anisotropy | — | 1987-02-24 |