Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7979693 | Relay apparatus for encrypting and relaying a frame | Takamitsu Iida, Satoshi Obara, Yukihiro Nakajima, Takayuki Sakuma | 2011-07-12 |
| 6965599 | Method and apparatus for relaying packets based on class of service | Koji Torii | 2005-11-15 |
| 6810021 | Frame relay apparatus and method | — | 2004-10-26 |