Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6760453 | Portable terminal device for controlling received voice level and transmitted voice level | — | 2004-07-06 |
| 6594362 | Radio data transmission apparatus | — | 2003-07-15 |
| 6556224 | Data displaying apparatus which can effectively use data display section of small area | — | 2003-04-29 |
| 6040782 | Radio signal receiving apparatus with audio signal receiving and reproducing function | — | 2000-03-21 |