Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817519 | User authentication system and user authentication method | Masatoshi Yanagidaira | 2004-11-16 |
MY
Mitsuo Yasushi
Overall (2004): #149,731 of 270,089Top 60%
1
Patents 2004