Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659343 | IC card and IC card data communication method | — | 2003-12-09 |
| 6654799 | Network management system uses managed object instances which are hierarchically organized in inclusion relation for recursively creating processing object and recuresively returning information | — | 2003-11-25 |