Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962536 | Multi-pulse voice encoder with pitch prediction in a cross-correlation domain | — | 1990-10-09 |
| 4873724 | Multi-pulse encoder including an inverse filter | Toshihiko Mizukami | 1989-10-10 |