Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333126 | Information recording method and optical disk apparatus using same | Yasushi Fukuda, Hiroshi Ide, Atsushi Saito, Takeshi Maeda, Tsuyoshi Toda | 1994-07-26 |
| 5321672 | Method of an apparatus for magneto-optically recording information by changing the position or shape or controlling the diameter of reversed domains | Harukazu Miyamoto, Yoshio Suzuki, Toshio Niihara, Norio Ohta, Masahiko Takahashi +1 more | 1994-06-14 |
| 5315577 | Optical recording/reproducing by changing perpendicular magnetic anisotropy to non-perpendicular magnetic anisotropy | Junko Nakamura, Ryo Suzuki, Masafumi Yoshihiro, Yukinori Yamada, Norio Ohta | 1994-05-24 |