Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7680280 | Electronic device, control method thereof, security program and others | Yoshiya Nonaka, Yoshio Sekine, Nobuo Tarui, Noritaka Nii, Masashi Aoyama +2 more | 2010-03-16 |
| 7187627 | System for controlling recording and reproducing data using management information on the medium | Yoshiya Nonaka, Akihiro Denda | 2007-03-06 |
| 7006424 | Information recording/reproducing system, music recording/reproducing system, information recorded medium and music recording/reproducing method | Yoshiya Nonaka | 2006-02-28 |