Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7885894 | Content distribution system and content license management method | Tatsuya Shimoji, Hideki Kagemoto, Yoshiharu Dewa, Yasushi Katayama | 2011-02-08 |
| 7873987 | Content distribution system and distribution method, and content processing device and processing method | Yoshiharu Dewa, Yasushi Katayama, Tatsuya Shimoji, Hideki Kagemoto, Katsumi Tokuda +1 more | 2011-01-18 |