Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732075 | Sound synthesizing apparatus and method, telephone apparatus, and program service medium | Masayuki Nishiguchi | 2004-05-04 |
| 6711538 | Information processing apparatus and method, and recording medium | Masayuki Nishiguchi | 2004-03-23 |
| 6694018 | Echo canceling apparatus and method, and voice reproducing apparatus | — | 2004-02-17 |