Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7941456 | Information management method, information management program and information management apparatus | Koshi Yamasaki | 2011-05-10 |
| 6728733 | System, method, and program product for administrating document file in computerized network system | — | 2004-04-27 |