Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5563912 | High efficiency speech coding apparatus and transit switching system employing the same | Satosi Yasunaga | 1996-10-08 |
| 5323398 | Transmission system for transmitting G3 facsimile signals and compressed speech signals | Yasuhiro Wake | 1994-06-21 |