Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077573 | Optical disk apparatus and disk identification method | Yukinobu Tanaka | 2011-12-13 |
| 7936652 | Optical disc apparatus | Takeshi Ogata | 2011-05-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077573 | Optical disk apparatus and disk identification method | Yukinobu Tanaka | 2011-12-13 |
| 7936652 | Optical disc apparatus | Takeshi Ogata | 2011-05-03 |