Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652465 | Semiconductor device having dummy patterns and an upper insulating layer having cavities | Yukio Hosoda | 1997-07-29 |
| 5648161 | Magneto-optical recording medium having large kerr rotational angle in short wavelength range | Hiromu Miyazawa, Shoji Hoshina, Satoshi Shimokawato, Masaya Ishida, Takeo Kawase +3 more | 1997-07-15 |