Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5574991 | Transmission power control circuit | Keisei Miyama | 1996-11-12 |
| 5270488 | Shield construction for electrical devices | Keiji Okabe | 1993-12-14 |
| 5045971 | Electronic device housing with temperature management functions | Kunitoshi Yoshitake, Nobuyuki Kakuta | 1991-09-03 |
| 5033109 | Pocket transceiver | Minori Kawano | 1991-07-16 |
| 4905270 | Vehicular hands-free telephone system | — | 1990-02-27 |
| 4903325 | Portable wireless communication apparatus | Kunitoshi Yoshitake, Yoshihiro Tsujita | 1990-02-20 |
| 4506381 | Aural transmitter device | — | 1985-03-19 |