Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6704415 | Echo canceler | Hiroshi Katayama, Yasushi Yamazaki, Hitoshi Matsuzawa, Yoshihiro Tomita, Hisanari Kimura | 2004-03-09 |
MS
Mutsumi Saito
Overall (2004): #148,590 of 270,089Top 60%
1
Patents 2004