Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8760987 | Optical disc drive device and interconnection structure | Ryo Matsubara, Tomio Yamamoto, Yasuyuki Torii | 2014-06-24 |
| 8601501 | Optical disc driving device and wiring structure | Ryo Matsubara, Tomio Yamamoto, Yasuyuki Torii | 2013-12-03 |
| 8146116 | Disk device having a clamper restricting member | Tomio Yamamoto, Tadashi Maeoka, Asayuki Matsumura | 2012-03-27 |