Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377172 | Modulated magnetic field generation circuit for magneto-optical disks | Norio Miyatake | 1994-12-27 |
| 5341359 | Abnormality detection of a recording medium in a magneto-optical recording system | Masahiro Birukawa, Norio Miyatake | 1994-08-23 |