Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5784690 | Transceiver measuring battery voltage when receiving in a TDMA system | Takaaki Ishii, Masaki Satou | 1998-07-21 |
| 5613227 | Transceiver measuring battery voltage when not transmitting in a TDMA system | Takaaki Ishii, Masaki Satou | 1997-03-18 |