Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004957 | Recording and reproducing method and recording and reproducing apparatus | Koichi Watanabe, Koichiro Nishimura | 2011-08-23 |
| 7944790 | Optical disc apparatus and data recording method thereof | Yasuhiro Wada, Koichi Watanabe, Toshio Shoji, Naohito Ikeda | 2011-05-17 |
| 7885160 | Method of recording information on and reproducing information from optical disk and apparatus for the same | Koichi Watanabe, Naohito Ikeda, Toshio Shoji, Yasuhiro Wada | 2011-02-08 |