Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7376705 | Method and system for restricting content redistribution | Yoshiaki Maeda, Toshihiro Inomata, Takashi Kondo | 2008-05-20 |
| 7346337 | Communication terminal for restricting the use of content | Makoto Hamatsu, Kazuya Anzawa | 2008-03-18 |