Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093924 | Channel assigning method in a mobile communication system | Maeda Toshiyuki, Yasuda Shuji | 1992-03-03 |
| 5081704 | Method of arranging radio control channels in mobile communications | Narumi Umeda, Utano Takanori | 1992-01-14 |