Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041949 | Information processing scheme for realizing contents transfer and copyright protection | Hiroshi Isozaki, Takeshi Saito, Tooru Kamibayashi | 2011-10-18 |
| 7961887 | Content distribution system and tracking system | — | 2011-06-14 |
| 7962745 | Content providing system, user system, tracing system, apparatus, method and program | — | 2011-06-14 |