Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5710995 | Adaptive antenna receiver | Yoshihiko Akaiwa, Shunji Miyahara | 1998-01-20 |
| 4727568 | Unit for preventing an interception of a radio communication signal transmitted between a fixed facility and a mobile station | — | 1988-02-23 |