Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668227 | Navigation apparatus | Hiroyuki Hamada, Kiyomi Sakamoto, Atsushi Yamashita | 2003-12-23 |
| 6606558 | Rendering device and method | Hiroyuki Hamada, Kiyomi Sakamoto, Teruaki Ata, Atsushi Yamashita | 2003-08-12 |
| 6555253 | Organic electroluminescent device | Masayuki Shono, Yasuhiko Matsushita | 2003-04-29 |