Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058973 | Radio frequency identification system and method | Ke Zeng, Tomoyuki Fujita | 2011-11-15 |
| 7957977 | Media program identification method and apparatus based on audio watermarking | Junhui Zhao, Yucheng Wei | 2011-06-07 |