Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7856594 | Related web contents synchronization and presentation system and method | Katsumi Tanaka | 2010-12-21 |
| 7725487 | Content synchronization system and method of similar web pages | Katsumi Tanaka | 2010-05-25 |
| 7240282 | Related web contents synchronization and presentation system and method | Katsumi Tanaka | 2007-07-03 |