Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5548824 | Portable radio communication device housing having a battery storage unit | Toshiya Inubushi, Atsushi Musha | 1996-08-20 |
| 5467097 | Telescoping antenna with dual impedance matching circuits | — | 1995-11-14 |
| 5434495 | Cognition device for battery residual capacity | — | 1995-07-18 |
| 5140698 | Mobile telephone system with intermittent control of receiver components in standby state | — | 1992-08-18 |
| 5121504 | Mobile radio telephone device with a detachable adapter for external power and antenna connection | — | 1992-06-09 |
| 4932072 | Mobile station equipment for a mobile radio telephone system | — | 1990-06-05 |