Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7397765 | Bandwidth monitoring device | Nobuhito Matsuyama, Kazuo Sugai, Hiroki Yano, Yoshihiko Sakata, Shinichi Akahane +1 more | 2008-07-08 |
| 7340529 | Bandwidth monitoring method and its device | Takeki Yazaki | 2008-03-04 |
| 7324521 | Communication device with multi-stages of traffic shaping functions | Kiyoshi Kohzuki, Takeki Yazaki, Noriyuki Tanaka, Yoshinori Yamamura | 2008-01-29 |
| 7292532 | Traffic shaping apparatus and traffic shaping method | Yoshihiko Sakata, Atsushi Anzai, Hiroki Yano, Kaoru Okano | 2007-11-06 |
| 7167474 | Network relaying apparatus and network relaying method capable of high-speed routing and packet transfer | Kazuo Sugai, Takeki Yazaki, Nobuhito Matsuyama, Yoshihito Sako, Tomohiko Tanabe | 2007-01-23 |
| 7079544 | Apparatus and method for interworking between MPLS network and non-MPLS network | Koji Wakayama, Kenichi Sakamoto, Takahisa Miyamoto | 2006-07-18 |
| 6970470 | Packet communication system with QoS control function | Takeki Yazaki | 2005-11-29 |
| 6967924 | Packet switching device and cell transfer control method | — | 2005-11-22 |
| 6963578 | Router | Shinichi Akahane | 2005-11-08 |
| 6920109 | Packet shaper | Takeki Yazaki | 2005-07-19 |
| 6912225 | Packet forwarding device and packet priority setting method | Kiyoshi Kohzuki, Yoshihiko Sakata | 2005-06-28 |
| 6874033 | Network repeater and network next transfer desitination searching method | Kazuo Sugai, Nobuhito Matsuyama, Shinichi Akahane, Noboru Tanabe, Yoshihito Sako | 2005-03-29 |
| 6870854 | Packet switching device and cell transfer method | Takeki Yazaki, Yoshihiko Sakata, Nobuhito Matsuyama | 2005-03-22 |
| 6836479 | Variable length packet communication device | Kenichi Sakamoto, Nobuhito Matsuyama, Noboru Endo, Koji Wakayama, Norihiko Moriwaki | 2004-12-28 |
| 6778532 | Packet relaying apparatus and high speed multicast system | Shinichi Akahane, Kazuo Sugai, Nobuhito Matsuyama, Yoshihito Sako, Hiroshi Sekino | 2004-08-17 |
| 6768738 | Packet forwarding apparatus with a flow detection table | Takeki Yazaki, Kazuo Sugai, Nobuhito Matsuyama | 2004-07-27 |
| 6683885 | Network relaying apparatus and network relaying method | Kazuo Sugai, Takeki Yazaki, Nobuhito Matsuyama, Yoshihito Sako, Tomohiko Tanabe | 2004-01-27 |
| 6671277 | Network relaying apparatus and network relaying method capable of high quality transfer of packets under stable service quality control | Kazuo Sugai, Takeki Yazaki, Nobuhito Matsuyama, Yoshihito Sako, Tomohiko Tanabe | 2003-12-30 |
| 6658003 | Network relaying apparatus and network relaying method capable of high-speed flow detection | Kazuo Sugai, Takeki Yazaki, Nobuhito Matsuyama, Yoshihito Sako, Tomohiko Tanabe | 2003-12-02 |
| 6657964 | Terminal with bandwidth control function | Kiyoshi Kohzuki, Takeki Yazaki | 2003-12-02 |
| 6650642 | Network relaying apparatus and network relaying method capable of high-speed routing and packet transfer | Kazuo Sugai, Takeki Yazaki, Nobuhito Matsuyama, Yoshihito Sako, Tomohiko Tanabe | 2003-11-18 |
| 6570876 | Packet switch and switching method for switching variable length packets | — | 2003-05-27 |
| 6512741 | Communication device with multi-stages of traffic shaping functions | Kiyoshi Kohzuki, Takeki Yazaki, Noriyuki Tanaka, Yoshinori Yamamura | 2003-01-28 |
| 6434153 | Packet communication system with QoS control function | Takeki Yazaki | 2002-08-13 |
| 6259696 | ATM switch and congestion control method | Takeki Yazaki | 2001-07-10 |