Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6411198 | Portable terminal device | Masayuki Yanagida, Ai Takasu | 2002-06-25 |
| 6385466 | Portable terminal device | Masayuki Yanagida | 2002-05-07 |
| 6345172 | Radio system which overcomes signal interference from clock oscillation circuit | Masaki Hoshino | 2002-02-05 |