Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031572 | Optical disc device and recording condition setting method | Toshihiko Takahashi, Masaharu Imura | 2011-10-04 |
| 7710851 | Optical disc apparatus | — | 2010-05-04 |
| 7525887 | Playback signal processing apparatus and optical disc device | Youichi Ogura, Toshihiko Takahashi, Kouji Okamoto | 2009-04-28 |
| 7428195 | Information reproduction apparatus and information reproduction method | Youichi Ogura, Toshihiko Takahashi | 2008-09-23 |
| 7215631 | Signal processing device and signal processing method | Ryusuke Horibe | 2007-05-08 |
| 7171608 | Data playback equipment for playing back data recorded on a disk medium | Toshihiko Takahashi, Ryuusuke Horibe | 2007-01-30 |