Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8230459 | Program guide providing system, program guide providing apparatus, program guide providing method, and program guide providing program | Masato Kawada, Norio Kobota, Tomoya Oikawa | 2012-07-24 |
| 8219610 | Content providing system, monitoring server, and SIP proxy server | Tomoya Oikawa, Masato Kawada, Norio Kobota | 2012-07-10 |
| 8014302 | Communication node, communication method, and computer program | — | 2011-09-06 |
| 7792900 | Overlay network system and service providing method | — | 2010-09-07 |
| 7696444 | Device for varying capacitance | Yingjian Liu, Bojun Song, Liang Zhao | 2010-04-13 |
| 7623120 | Wireless and passive tablet for inputting to computer | Yingjian Liu, Liang Zhao | 2009-11-24 |