Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7577402 | Radio communication system, fixed information device, and mobile terminal device | — | 2009-08-18 |
| 5157691 | Digital equalizer and FM receiver having same | Hideki Ohkubo, Kaname Abe | 1992-10-20 |