Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6175545 | Optical pickup apparatus | Yusuke Akama, Tomonari Ishikawa, Osamu Yagisawa, Katsuhiko Tanimoto | 2001-01-16 |
| 5978347 | Optical pickup apparatus | Yusuke Akama, Tomonari Ishikawa, Osamu Yagisawa, Katsuhiko Tanimoto | 1999-11-02 |
| 5729522 | Optical pickup apparatus | Yusuke Akama, Tomonari Ishikawa, Osamu Yagisawa, Katsuhiko Tanimoto | 1998-03-17 |
| 5504729 | Multi-tray disk player with selective tray latching | Yuji Ikedo, Masakazu Yamashita, Shogo Sato, Tomohiro Mizuno | 1996-04-02 |
| 5208798 | Double-sided disk player | Tadashi Funabashi | 1993-05-04 |
| 5121379 | Dual side disc player having separate centering hubs for each side of the disc | Tadashi Funabashi | 1992-06-09 |
| 5105418 | Disk drive with means to play either side of a disk | Yoshihisa Itoh, Toshihiko Kurihara, Yositsugu Araki, Taichi Akiba, Tadashi Funabashi | 1992-04-14 |
| 5097465 | Double-side playing optical disk player | Tadashi Funabashi, Yasuhiko Seto, Masao Abe | 1992-03-17 |
| 5090006 | Disk record/playback machine with disk rest movable to an intermediate position between the disk discharge and record/playback positions during stand-by mode | Junji Takahashi | 1992-02-18 |
| 5050159 | Double-sides playable disc player | — | 1991-09-17 |
| 5025440 | Dual side disc player having a pickup reversing mechanism | Tadashi Funabashi | 1991-06-18 |
| 4853924 | Disk clamping device | Junji Takahashi | 1989-08-01 |
| 4759008 | Loading mechanism for disk player | Toshio Hirano | 1988-07-19 |
| 4627044 | Automatic record loading player | Hideyuki Takahashi, Takahiro Okajima | 1986-12-02 |
| 4594700 | Automatic disc player system with disc selecting and loading means | Hideyuki Takahashi, Takahiro Okajima, Yoshio Takahashi | 1986-06-10 |
| 4497051 | Automatic record loading player | Hideyuki Takahashi, Takahiro Okajima | 1985-01-29 |
| 4486873 | Disc loading mechanism | Hideyuki Takahashi, Takahiro Okajima, Yoshio Takahashi | 1984-12-04 |
| 4470136 | Automatic record disc loading players | Hideyuki Takahashi | 1984-09-04 |
| 4450549 | Compact bookshelf type record player | Yuji Ikedo, Nobuyuki Isobe | 1984-05-22 |