Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666690 | Coil spring contact connector | Kenji Endo | 2003-12-23 |
| 6617801 | Drive device for a light-emitting panel, and a portable terminal device including a light-emitting panel | Hideo Ochi, Masaki Murakata, Takayoshi Yoshida | 2003-09-09 |
| 6587087 | Capacitive light-emitting element display device and driving method therefor | — | 2003-07-01 |