Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027231 | Information recording apparatus and method, information reproducing apparatus and method, and computer program | Yoshio Sasaki | 2011-09-27 |
| 7983121 | Optical axis shift correcting device and method, and computer program | Yoshio Sasaki, Yasushi Oshima | 2011-07-19 |
| 7957228 | Information recording device and method, and computer program | — | 2011-06-07 |