Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667887 | Magneto-optical media | Hiromu Miyazawa, Shinya Ootsuki, Takeo Kawase | 1997-09-16 |
| 5648161 | Magneto-optical recording medium having large kerr rotational angle in short wavelength range | Hiromu Miyazawa, Shoji Hoshina, Satoshi Shimokawato, Masaaki Ichikawa, Masaya Ishida +3 more | 1997-07-15 |