Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792260 | Automatic radio wave output limiting system for portable telephone set | — | 2004-09-14 |
| 6785533 | Automatic radio wave output limiting system for portable telephone set | — | 2004-08-31 |
| 6591096 | Automatic radio wave output limiting system for portable telephone set | — | 2003-07-08 |
| 6445913 | Automatic radio wave output limiting system for portable telephone set | — | 2002-09-03 |
| 5794160 | Data communication interface having status memory for storing conditions of radio channel | — | 1998-08-11 |
| 5671275 | Protection of software programs stored in read-only memory from unauthorized access | — | 1997-09-23 |
| 5444738 | Signal processing circuit for selective waveform equalization without signal collision and omission | — | 1995-08-22 |