Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782226 | Developing device | Junji Machida, Hidetoshi Miyamoto, Tetsumaru Fujita, Masahiko Matsuura, Yoshiko Yaoi +1 more | 2004-08-24 |
| 6762998 | Access network system | Hiroyuki Asano | 2004-07-13 |
| 6754309 | Communication device and access network device | Hiroyuki Asano | 2004-06-22 |