Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000752 | Portable terminal device | — | 2011-08-16 |
| 7953429 | Electronic communication device and method of operating telephone directory list in the same | Hiroyuki Toba | 2011-05-31 |
| 7907918 | Portable terminal device, display method for list of participants used therein, and program for the same | — | 2011-03-15 |