Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6222606 | Duplex imaging apparatus | Takashi Fuchiwaki, Akihisa Maruyama, Yasutomo Ishii, Katsuya Takenouchi, Yasutaka Naito +6 more | 2001-04-24 |
| 6173136 | Fuser for two-sided imager | Takashi Fuchiwaki, Akihisa Maruyama, Yasutomo Ishii, Katsuya Takenouchi, Yasutaka Naito +6 more | 2001-01-09 |
| 5708951 | Toner image fixing device | Hideo Saito, Kazumi Inaba, Hideaki Sekiguchi | 1998-01-13 |