Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7079842 | Mobile terminal and hand-over solving method | — | 2006-07-18 |
| 6490687 | Login permission with improved security | — | 2002-12-03 |
| 6321094 | Access method through radio mobile communication system | Keiichi Hayashi | 2001-11-20 |