Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463016 | Magneto-optical storage medium having in-plane magnetized layers | Junji Hirokane | 2002-10-08 |
| 6456571 | Magneto-optical recording medium and reproducing method thereof | Junji Hirokane | 2002-09-24 |
| 6430115 | Magneto-optical recording device with three distinct layers | Junji Hirokane | 2002-08-06 |
| 6418091 | Magneto-optical recording medium having oxidized side wall between land and groove | Junji Hirokane | 2002-07-09 |
| 6352765 | Magneto-optical recording medium and reproducing device | Junji Hirokane | 2002-03-05 |
| 6346322 | Magneto-optical recording medium and reproducing device | Junji Hirokane | 2002-02-12 |