Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5053287 | Magnetooptical recording media and processes for production thereof | Kunihiko Mizumoto, Hirokazu Kejiura, Nobuo Saito | 1991-10-01 |
| 4347112 | Method of making a recording medium | — | 1982-08-31 |
| 4293621 | Recording medium | — | 1981-10-06 |