Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8817683 | Network relay apparatus and inter-network relay method | Keisuke Kadowaki, Nagayuki Hirota, Hidehiro Fukushima | 2014-08-26 |
| 6781343 | Hybrid power supply device | Atsushi Demachi, Yasuhisa Saito, Toratsugu Kuwahara, Teruyuki Oka, Satoshi Tabuchi +2 more | 2004-08-24 |