Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8219619 | Data management server, data management system, data management method, and program | Gen Hamada | 2012-07-10 |
| 7937469 | Data management server, data management system, data management method, and program | Gen Hamada | 2011-05-03 |