Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6901511 | Portable terminals, servers, systems, and their program recording mediums | — | 2005-05-31 |
| 6848047 | Security managing system, data distribution apparatus and portable terminal apparatus | Shigenori Morikawa, Toshiyuki Iguchi | 2005-01-25 |