Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D489059 | Network concentrator | Kouki Sakata | 2004-04-27 |
| D472547 | Modem | Kouki Sakata | 2003-04-01 |
| 5990577 | Hub for local area network with backup power supply system | Hideo Kamioka, Yoshimi Kohda, Koji Kobayashi | 1999-11-23 |