Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7636299 | Packet repeater | Akihiro Asa, Kenichi Kawarai, Hideji Abe, Hiroyuki Kaneko | 2009-12-22 |
| 7440397 | Protection that automatic and speedily restore of Ethernet ring network | Kenichi Kawarai, Akio Endou, Kazukuni Ugai, Akihiro Asa | 2008-10-21 |
| 7304946 | Packet multiplexing control method and a concentrator using the same | Kenichi Kawarai, Katsuhiko Nakamoto, Takumi Maruyama, Hiroyuki Kaneko | 2007-12-04 |