Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7130299 | Digital subscriber line communication method and apparatus | Kiyoshi Sukegawa, Yasuhiro Ono, Joutaro Koshikawa | 2006-10-31 |
| 7072978 | Subscriber terminating apparatus and packet processing method | Kiyoshi Sukegawa, Yasuhiro Ono | 2006-07-04 |