Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068391 | Optical recording/reproducing method, system, and program | Hideyuki Muto, Yoshio Sasaki | 2011-11-29 |
| 7986596 | Optical recording/reproducing method, system, and program | Hideyuki Muto, Yoshio Sasaki | 2011-07-26 |
| 7983124 | Optical recording/reproducing method, system, and program | Hideyuki Muto, Yoshio Sasaki | 2011-07-19 |
| 7869595 | Content copying device and content copying method | Kazunori Yamaji, Hisayoshi Zenke, Kazutoshi Yamaguchi | 2011-01-11 |