Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365347 | Channel selecting system for use in a multi-channel mobile communication system | Shigeru Otsuka | 1982-12-21 |
| 4352955 | Control signal transmission system for use in a mobile radio communication system | Akio Saito | 1982-10-05 |