Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747678 | Audio system, its control method and storage medium | Masaki Katayama, Yasuhiro Fujimura | 2004-06-08 |
TM
Tetsuya Matsuyama
Overall (2004): #103,216 of 270,089Top 40%
1
Patents 2004