Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018801 | Optical information reproduction device | Teruhiro Shiono, Tatsuo Itoh | 2011-09-13 |
| 7898925 | Information recording medium and optical information recording/reproducing apparatus | Teruhiro Shiono, Tatsuo Itoh | 2011-03-01 |