Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8554120 | Image forming apparatus and computer readable medium storing program | Yoshihisa Nakao, Yoshihiro Enomoto, Katsunori Kikuchihara, Yoshiya Mashimo, Hiroyuki Koide +4 more | 2013-10-08 |
| 8385770 | Developer recovery device and image forming device | Masatoshi Yamada, Yoshihiro Enomoto, Katsunori Kikuchihara, Yoshihisa Nakao, Kazuyuki Yagata +2 more | 2013-02-26 |
| 7826771 | Electrostatic latent image holder unit and image forming apparatus using the same | Mitsuo Yamamoto, Yasutomo Ishii, Junichi Ichikawa | 2010-11-02 |
| 7630664 | Cleaning device and image forming device | Junichi Ozawa | 2009-12-08 |
| 6222606 | Duplex imaging apparatus | Takashi Fuchiwaki, Akihisa Maruyama, Yasutomo Ishii, Keitaro Sonoguchi, Yasutaka Naito +6 more | 2001-04-24 |
| 6173136 | Fuser for two-sided imager | Takashi Fuchiwaki, Akihisa Maruyama, Yasutomo Ishii, Keitaro Sonoguchi, Yasutaka Naito +6 more | 2001-01-09 |
| 6144831 | Image forming apparatus and method | Yasushi Kawahata, Nobuyoshi Komatsu, Keiji Yamamoto, Noriaki Kojima, Yukio Hayashi +4 more | 2000-11-07 |