Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9491043 | Communication path switching device, communication path switching method and communication path switching program | Sayuri Kaneko, Junji Kinoshita, Osamu Takada | 2016-11-08 |
| 9088526 | Communication system and communication control device | Takuji Kawai | 2015-07-21 |
| 8848522 | Telecommunications system and server apparatus | Takuji Kawai | 2014-09-30 |
| 8832279 | Network system, machine allocation device and machine allocation method | Takashige Baba, Akihiko Takase, Tatsuhiko Miyata | 2014-09-09 |
| 8805976 | Network system, network management server, and configuration scheduling method, using summed processing time | Yoji Ozawa, Tatsuhiko Miyata, Eri Kawai | 2014-08-12 |
| 8724641 | Communication system and control method for communication system | Takashige Baba, Akihiko Takase | 2014-05-13 |
| 8547850 | Transport control server, network system and aggregated path setting method | Daisuke Matsubara | 2013-10-01 |
| 8526437 | Communication system and communication control device | Takuji Kawai | 2013-09-03 |
| 8396972 | Session control apparatus, software applied to session control apparatus, communication control method, and network system | Satoshi Kiyoto, Hitomi Nakamura | 2013-03-12 |
| 8271667 | Information service communication network system and session management server | Kazuyoshi Hoshino, Satoshi Kiyoto, Takashi Miyamoto, Yasunori Saigusa | 2012-09-18 |
| 8239468 | Session QoS control apparatus | Hiroki Ikeda, Shiro Tanabe, Masashi Yano | 2012-08-07 |
| 8095681 | Load balancing server and system | Eri Kawai, Masahiro Yoshizawa | 2012-01-10 |
| 8027246 | Network system and node apparatus | Hirofumi Masukawa, Hitoshi Yoshida, Kazuhiro Kusama, Takuro Mori | 2011-09-27 |
| 7984494 | Computer system establishing a safe communication path | Masahiro Yoshizawa, Kazuyoshi Hoshino | 2011-07-19 |
| 7882235 | Session control apparatus, software applied to session control apparatus, communication control method, and network system | Satoshi Kiyoto, Hitomi Nakamura | 2011-02-01 |
| 7813299 | Session control system for hierarchical relaying processes | Takashi Miyamoto, Tatsuhiko Miyata | 2010-10-12 |
| 7801051 | Network system, node device and management server | Takuro Mori, Hitoshi Yoshida | 2010-09-21 |
| 7778222 | Wireless IP telephone system | Go Ono, Hiroshi Kodaka | 2010-08-17 |
| 7764668 | Signaling gateway for multihop-relaying a signaling message | Masahiro Yoshizawa, Eri Kawai | 2010-07-27 |
| 7668911 | Presence server, session control server, and packet relay system | Tatsuhiko Miyata, Kenji Kasuga | 2010-02-23 |
| 7606914 | Session QoS control apparatus | Hiroki Ikeda, Shiro Tanabe, Masashi Yano | 2009-10-20 |
| 7522591 | Policy settable peer-to-peer session apparatus | Satoshi Kiyoto, Kenichi Sakamoto | 2009-04-21 |
| 7508822 | Communication system and communication method | Keiko Tanigawa, Kenta Shiga, Toru Hoshi | 2009-03-24 |
| 7443842 | Communication control apparatus | Takashi Miyamoto, Satoshi Kiyoto, Kazuyoshi Hoshino | 2008-10-28 |
| 7394804 | Message conversion server and IP telephone | Tatsuhiko Miyata, Kenichi Sakamoto, Minoru Hidaka, Kazuyoshi Hoshino, Satoshi Kiyotou | 2008-07-01 |