Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6343082 | Voice transmitting apparatus, a voice transmitting method, and a voice band signal transmitting system using the same apparatus or the same method | Masashi Hayano, Toshiya Suganuma, Takeshi Kawanobe | 2002-01-29 |