Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636507 | Frame data exchanging method and apparatus | Yutaka Miyoshi, Junichi Hasegawa | 2003-10-21 |
| 6577633 | ATM communications device | Takao Terao | 2003-06-10 |
| 6549537 | Communication system and method | Takao Terao | 2003-04-15 |