Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7471964 | Mobile communication terminal | Yoshiaki Machida | 2008-12-30 |
| 7120470 | Mobile communication terminal | Yoshiaki Machida | 2006-10-10 |
| 6807433 | Mobile communication terminal with unanswered incoming-call notifying function | Kiyoshi Wagai, Minoru Yamashita | 2004-10-19 |