Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7965715 | Relay device and relay device controlling method | — | 2011-06-21 |
| 7953220 | Network switching device | Masayuki Shinohara, Nobuhito Matsuyama, Takayuki Muranaka, Isao Kimura | 2011-05-31 |
| 7916737 | Relaying device, network system, and network system controlling method | — | 2011-03-29 |
| 7904582 | Network relay apparatus | Yoshihiro Nakao, Masayuki Shinohara, Atsushi Serizawa | 2011-03-08 |
| 7848321 | Method for high speed search tables switching and packet forwarding apparatus | Kazuo Sugai | 2010-12-07 |
| 7809859 | Network switching device and control method of network switching device | Mitsuru Nagasaka, Hiroki Yano, Yutaka Takagi | 2010-10-05 |
| 7804794 | Power-saving network switching device | Masayuki Shinohara, Nobuhito Matsuyama, Takayuki Muranaka, Isao Kimura | 2010-09-28 |
| 7787442 | Communication statistic information collection apparatus | Mitsuru Nagasaka, Kazuo Sugai, Yuichi Ishikawa | 2010-08-31 |
| 7778266 | Switch and network fault recovery method | Takahisa Miyamoto | 2010-08-17 |
| 7760632 | Device and method for relaying packets | Hiroki Yano, Kazuo Sugai, Yoshinori Hachiya | 2010-07-20 |
| 7738465 | Packet forwarding device equipped with statistics collection device and statistics collection method | Kazuo Sugai, Kazuaki Tsuchiya | 2010-06-15 |
| 7710962 | Packet forwarding apparatus and method for multicast packets | Yasuhiro Kodama, Kazuo Sugai, Hiroki Yano, Kaoru Okano, Naoya Kumita | 2010-05-04 |
| 7664052 | Ring network and master node | Tomoyuki Oku | 2010-02-16 |
| 7529251 | Data transfer device | Tomoyuki Oku, Takeki Yazaki, Michitaka Okuno, Minoru Hidaka | 2009-05-05 |
| 7433301 | Method of transferring packets and router device therefor | Kazuo Sugai | 2008-10-07 |
| 7397765 | Bandwidth monitoring device | Takeshi Aimoto, Nobuhito Matsuyama, Kazuo Sugai, Hiroki Yano, Yoshihiko Sakata +1 more | 2008-07-08 |
| 7379454 | Packet routing apparatus and routing controller | Nobuo Ogasawara, Kenichi Sakamoto, Hiroki Yano, Tomohiro Baba | 2008-05-27 |
| 7346670 | Secure storage system | Makoto Kitani, Kazuyoshi Hoshino, Morihito Miyagi, Masahiko Mizutani | 2008-03-18 |
| 7315547 | Packet forwarding device | Takeki Yazaki | 2008-01-01 |
| 7054319 | VPN router and VPN identification method by using logical channel identifiers | Kenichi Sakamoto, Kazuo Sugai | 2006-05-30 |
| 6963578 | Router | Takeshi Aimoto | 2005-11-08 |
| 6874033 | Network repeater and network next transfer desitination searching method | Kazuo Sugai, Takeshi Aimoto, Nobuhito Matsuyama, Noboru Tanabe, Yoshihito Sako | 2005-03-29 |
| 6778532 | Packet relaying apparatus and high speed multicast system | Kazuo Sugai, Takeshi Aimoto, Nobuhito Matsuyama, Yoshihito Sako, Hiroshi Sekino | 2004-08-17 |