Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9385941 | Data communication system and method for preventing packet proliferation in a multi-device link aggregation network | Masaya Arai, Manabu Fujita, Ken Watanabe | 2016-07-05 |
| 8724478 | Network device and network system | Hiroyuki Yoshino, Shinji Nozaki | 2014-05-13 |
| 8295160 | Data communication system, device and method of detecting a failure on an access line in a network | Manabu Fujita, Masaya Arai, Ken Watanabe | 2012-10-23 |
| 8208464 | Data communication system and method for preventing packet proliferation in a multi-device link aggregate network | Masaya Arai, Manabu Fujita, Ken Watanabe | 2012-06-26 |
| 7646769 | Data communication system and method for preventing packet proliferation in a multi-device link aggregation network | Masaya Arai, Manabu Fujita, Ken Watanabe | 2010-01-12 |