Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933926 | Mobile device and key arranging method | Masao Ozawa | 2005-08-23 |
| 6930987 | Communication device communication method, and communication terminal device | Kunio Fukuda, Isao Kawashima | 2005-08-16 |