Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785396 | Earphone | — | 2004-08-31 |
AS
Atsushi Shirata
Tohoku Pioneer: 1 patents #13 of 51Top 30%
Overall (2004): #257,424 of 270,089Top 100%
1
Patents 2004