Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210725 | Tray loading apparatus for disc players | Ryo Matsuura, Nobuhiro Suzuki | 1993-05-11 |
| 5164934 | Tray loading apparatus for disc players | Ryo Matsuura, Nobuhiro Suzuki | 1992-11-17 |
| 4949328 | Disk player for playing both sides of a disk or multiple disks without ejection thereof and a disk player with a disk being played that overlaps disks stored in a storage receptor | Toshiaki Koizumi, Masatsugu Otaki, Masakazu Yamashita, Kenji Tanaka, Ryo Matsuura | 1990-08-14 |
| 4893295 | Front loading disk player | Ryo Matsuura, Nobuyuki Isobe | 1990-01-09 |
| 4882722 | Front loading disk player | Ryo Matsuura, Nobuyuki Isobe | 1989-11-21 |
| 4845700 | Front loading disc player | Toshiaki Koizumi, Masatsugu Otaki, Masakazu Yamashita, Kenji Tanaka, Ryo Matsuura | 1989-07-04 |
| 4841518 | Clamping mechanism for information recording disk | Shinsaku Nozu, Masakazu Yamashita | 1989-06-20 |
| 4631716 | Operation changeover mechanism | Yuji Ikedo | 1986-12-23 |