Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577836 | Image-forming apparatus and fixing unit with heat circulator for high heat exchange efficiency | Takayuki Yamashita, Tsukasa Matsuda | 2003-06-10 |
| 6573935 | Two-dimensional solid state image pickup device | — | 2003-06-03 |
| 6520999 | Method of dyeing plastic lens and a dyeing system used therein | Kenichi KAMATA, Minoru Inuduka | 2003-02-18 |