Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9580937 | Information processing system, electronic device, and method with device theft prevention capabilities | — | 2017-02-28 |
| 7155251 | Mobile radio apparatus and radio unit | Eiji Saruwatari | 2006-12-26 |
| 6832097 | Radio communication apparatus and transmission power controlling apparatus | Masanori Niwa | 2004-12-14 |
| 6823179 | Transmission power detecting apparatus and transmission apparatus | — | 2004-11-23 |
| 5335369 | Automatic power control circuit for use with a radio telecommunication apparatus | — | 1994-08-02 |
| 5095541 | Radio telephone apparatus | Buntarou Sawa | 1992-03-10 |
| 5048117 | Radio telephone apparatus | Buntarou Sawa | 1991-09-10 |