Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650629 | Method and system for terminal communication | Yousuke Takahashi | 2003-11-18 |
| 6628631 | Radio communication system and handoff method therefor | Shiro Mazawa | 2003-09-30 |
| 6577880 | Radio communication method and radio communication system | Seiko Shimogama, Toshiaki Kurokawa, Tsutomu Yamaguchi | 2003-06-10 |