Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6918130 | Optical disk unit | Yuji Ariyoshi, Yosuke Noda, Michinori Hashizume | 2005-07-12 |
| 6886176 | Optical disk drive including a first base portion and a movable second base portion | Yuji Ariyoshi, Toru Tanaka, Masanao Wakikawa | 2005-04-26 |
| 6741536 | Optical disk drive including a first base portion and a movable second base portion | Yuji Ariyoshi, Toru Tanaka, Masanao Wakikawa | 2004-05-25 |
| 6529468 | Optical disk driving device having a clamper for correcting warpage of an optical disk | Yosuke Noda, Yuji Ariyoshi, Katsuhiko Koshino, Masanori Onishi | 2003-03-04 |
| 6347069 | Optical pickup device and production method of optical pickup device components | Masanao Wakikawa, Toru Tanaka, Masanori Onishi | 2002-02-12 |
| 6335914 | Optical disc device | Toru Tanaka, Yuji Ariyoshi, Masanao Wakikawa, Masanori Onishi | 2002-01-01 |
| 5987001 | Optical disc drive apparatus with disc changer | Toru Tanaka, Jun Kitamura | 1999-11-16 |