Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7917500 | System for and method of searching structured documents using indexes | Miyuki Sakai, Koji Matsui | 2011-03-29 |
| 7457812 | System and method for managing structured document | — | 2008-11-25 |