Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8411544 | Optical disc reproduction apparatus | Youichi Ogura, Noriyuki Masunari | 2013-04-02 |
| 7852728 | Digital signal reproducing apparatus | Youichi Ogura, Tatsushi Hiraki | 2010-12-14 |