Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9124531 | VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus | Kenichi Sakamoto, Kazuyoshi Hoshino, Koji Wakayama, Noboru Endo | 2015-09-01 |
| 8582587 | VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus | Kenichi Sakamoto, Kazuyoshi Hoshino, Kojii Wakayama, Noboru Endo | 2013-11-12 |
| 8239468 | Session QoS control apparatus | Hiroki Ikeda, Kazuma Yumoto, Masashi Yano | 2012-08-07 |
| 7983281 | VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus | Kenichi Sakamoto, Kazuyoshi Hoshino, Koji Wakayama, Noboru Endo | 2011-07-19 |
| 7974269 | Mobile communication control method and mobile communication system | Yukiko Takeda, Hui Deng, Hiroki Ikeda | 2011-07-05 |
| 7889758 | Method for allocating subchannel in wireless network | Lei Li, Zhisheng Niu, Takashi Yano, Satoshi Tamaki | 2011-02-15 |
| 7881311 | VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus | Kenichi Sakamoto, Kazuyoshi Hoshino, Koji Wakayama, Noboru Endo | 2011-02-01 |
| 7606914 | Session QoS control apparatus | Hiroki Ikeda, Kazuma Yumoto, Masashi Yano | 2009-10-20 |
| 7599682 | Method of implementing multi-party conference service by using broadcast/multicast service of a wireless communications system | Yukiko Takeda, Peng Yang, Hui Deng, Yuanchen Ma, Hiroki Ikeda | 2009-10-06 |
| 7016373 | Packet switching apparatus | Koji Wakayama, Ken'ichi Sakamoto, Hiroaki Miyata | 2006-03-21 |
| 6829232 | Communication method for terminals connected to IP networks to receive services provided by intelligent networks | Yukiko Takeda, Tetsuro Yoshimoto, Satoshi Shimizu | 2004-12-07 |
| 6633571 | VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus | Kenichi Sakamoto, Kazuyoshi Hoshino, Koji Wakayama, Noboru Endo | 2003-10-14 |
| 6055238 | Packet terminal and packet communication network | Hidenori Inouchi | 2000-04-25 |
| 5749053 | Mobile communication network and control method thereof | Tsutomu Kusaki, Toshiya Ouchi, Ken Nanjo, Takeshi Maki | 1998-05-05 |
| 5701412 | Telecommunications service control method in intelligent network | Yukiko Takeda, Kazuko Wakayama | 1997-12-23 |
| 5612959 | Multicast communications method | Akihiko Takase, Noboru Endo, Ryoji Takeyari, Yusuke Mishina, Toshiya Oouchi +1 more | 1997-03-18 |
| 5333131 | Packet switching method and system with self-routing switch | Akinori Kubo, Taihei Suzuki | 1994-07-26 |
| 5177736 | Packet switch | Akinori Kubo, Yoshiaki Kihara | 1993-01-05 |
| 5129046 | Method for automatically converting a data flow description of a source program directly into a function design chart | Taihei Suzuki, Yukihito Maejima, Mituyuki Masui | 1992-07-07 |
| 5027400 | Multimedia bidirectional broadcast system | Toru Baji, Yukio Nakano, Tetsuya Nakagawa, Hirotsugu Kojima | 1991-06-25 |