Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7474484 | Reproducing apparatus and method, and recording apparatus and method | Shingo Nakagawa, Kaoru Motohashi, Yoshiaki Kayukawa, Satoshi Yutani | 2009-01-06 |
| 5572491 | Magneto-optical recording device capable of recording two magneto-optical discs | Haruyuki Karibe | 1996-11-05 |