Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487100 | Semiconductor integrated circuit device and contactless electronic device | Ryouzou Yoshino, Norihisa Yamamoto, Hajime Kinota, Keiji Kamei | 2002-11-26 |
| 6420883 | Semiconductor integrated circuit device and IC card | Ryouzou Yoshino, Kenji Nagai, Tatsuya Nishihara | 2002-07-16 |