Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8396972 | Session control apparatus, software applied to session control apparatus, communication control method, and network system | Kazuma Yumoto, Hitomi Nakamura | 2013-03-12 |
| 8311039 | Traffic information aggregating apparatus | Daisuke Matsubara, Yasushi Fukuda, Tomohiro Baba | 2012-11-13 |
| 8271667 | Information service communication network system and session management server | Kazuyoshi Hoshino, Kazuma Yumoto, Takashi Miyamoto, Yasunori Saigusa | 2012-09-18 |
| 7882235 | Session control apparatus, software applied to session control apparatus, communication control method, and network system | Kazuma Yumoto, Hitomi Nakamura | 2011-02-01 |
| 7738442 | Communication control unit and filtering method in communication control unit | Takashi Miyamoto | 2010-06-15 |
| 7606913 | Presence management apparatus | Kenta Shiga, Junji Fukuzawa, Tooru Tanaka, Keisei Fujiwara | 2009-10-20 |
| 7522591 | Policy settable peer-to-peer session apparatus | Kenichi Sakamoto, Kazuma Yumoto | 2009-04-21 |
| 7443842 | Communication control apparatus | Takashi Miyamoto, Kazuyoshi Hoshino, Kazuma Yumoto | 2008-10-28 |
| 7337465 | Peer-to-peer communication apparatus and communication method | Kazuyoshi Hoshino, Kazuma Yumoto, Minoru Hidaka | 2008-02-26 |