Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8522331 | Computer readable medium, authenticating method, computer data signal, authentication server, and single sign-on authentication system | Yutaka Watanabe | 2013-08-27 |
| 6567181 | Printing processing method and apparatus | — | 2003-05-20 |