Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499830 | Image forming apparatus and image forming head | Akira Kumon, Akira Fukano, Akira Ryoji | 2002-12-31 |
| 6496680 | Image fixing device and method using ultrasonic vibration | Keisuke Fujimoto, Masaichiro Tatekawa, Masahiko Hashimoto | 2002-12-17 |
| 6409314 | Image forming device and image forming method | Akira Kumon, Katsutoshi Ogawa, Akira Fukano, Masahiro Aizawa, Hiroyuki Matsuo | 2002-06-25 |
| 6394587 | Image forming device | Masahiro Aizawa, Akira Kumon, Akira Fukano | 2002-05-28 |