Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631276 | Base unit of radio terminal | Takashi Yamaguchi, Hideyuki Furukawa, Osamu Nakashima | 2003-10-07 |
| 6570772 | Portable terminal device | Kazumi Kawano, Takashi Yamaguchi | 2003-05-27 |