Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10680893 | Communication device, system, and method | Keigo Uchizumi | 2020-06-09 |
| 10193890 | Communication apparatus to manage whitelist information | Keigo Uchizumi, Yoshifumi Atarashi | 2019-01-29 |
| 8812754 | Network relay device and memory control method | Kentaroh Sugawara, Shinichi Akahane, Yuichi Ishikawa | 2014-08-19 |
| 8625423 | Device and method for relaying packets | Kazuo Sugai, Shinichi Akahane, Takao Nara | 2014-01-07 |
| 8593955 | Packet relay device and congestion control method | Keigo Uchizumi, Hideki Hinosugi | 2013-11-26 |
| 7969880 | Device and method for relaying packets | Kazuo Sugai, Shinichi Akahane, Takao Nara | 2011-06-28 |
| 7809859 | Network switching device and control method of network switching device | Shinichi Akahane, Mitsuru Nagasaka, Yutaka Takagi | 2010-10-05 |
| 7760632 | Device and method for relaying packets | Kazuo Sugai, Shinichi Akahane, Yoshinori Hachiya | 2010-07-20 |
| 7710962 | Packet forwarding apparatus and method for multicast packets | Yasuhiro Kodama, Kazuo Sugai, Shinichi Akahane, Kaoru Okano, Naoya Kumita | 2010-05-04 |
| 7397765 | Bandwidth monitoring device | Takeshi Aimoto, Nobuhito Matsuyama, Kazuo Sugai, Yoshihiko Sakata, Shinichi Akahane +1 more | 2008-07-08 |
| 7379454 | Packet routing apparatus and routing controller | Nobuo Ogasawara, Kenichi Sakamoto, Shinichi Akahane, Tomohiro Baba | 2008-05-27 |
| 7292532 | Traffic shaping apparatus and traffic shaping method | Yoshihiko Sakata, Atsushi Anzai, Takeshi Aimoto, Kaoru Okano | 2007-11-06 |