Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7930348 | Collaborative chat system | — | 2011-04-19 |
| 7877445 | Collaboration server, collaboration system, and method and program for collaboration server and system, for reducing network traffic | Hiroaki Komine, Masakazu Miyamoto | 2011-01-25 |