Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7023635 | Recording/reproducing apparatus | Shigeru Yamazaki, Toshio Tsuchiya | 2006-04-04 |
| 6717761 | Recording/reproducing apparatus | Shigeru Yamazaki, Toshio Tsuchiya | 2004-04-06 |