Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889667 | Maintenance device used in liquid discharge head, liquid discharge device, and liquid discharge apparatus | Masaya Hamaguchi | 2018-02-13 |
| 9188929 | Curl straightening method and image forming apparatus | Yuko Hayama | 2015-11-17 |
| 9031492 | Image forming apparatus and curl correcting method | Yuko Hayama | 2015-05-12 |
| 8971780 | Fixing device, and image forming apparatus using the fixing device | — | 2015-03-03 |
| 8190046 | Image forming apparatus employing fixing device and control method therefor | Kaoru Kataoka, Hiroyuki Seki | 2012-05-29 |
| 7941076 | Rotor driving force transmission device and image forming apparatus having the device | Marutomo Gotou | 2011-05-10 |
| 7873312 | Transfer apparatus, method of manufacturing the transfer apparatus and image forming apparatus using the transfer apparatus | Takao Umeda, Hiroyuki Mabuchi | 2011-01-18 |
| 7817957 | Double feed sensing device, double feed determining method and image forming apparatus | Kunio Satou, Masuo Furutono | 2010-10-19 |
| 7734220 | Velocity correction device and velocity correction method in image forming apparatus | — | 2010-06-08 |
| 7686158 | Belt-conveyor device and image forming apparatus | Satoru Tao, Yoshihiko Sano, Susumu Saito, Nobuyuki Furuya | 2010-03-30 |
| 7477867 | Fixing device having cleaner and temperature detector | Chikara Hiraoka, Toru Hanashima, Masahiko Saito, Toshio Ogiso | 2009-01-13 |
| 7441766 | Paper feeder with separation pad and vibration buffers | Hiroyuki Seki, Yoshiaki Yamauchi, Takamitsu Ikematsu, Kazuo Kikuchi, Seiji Okunomiya | 2008-10-28 |
| 7433640 | Fixing apparatus and image forming apparatus including heating member | Masahiro Yagi, Toshio Ogiso, Shigeru Obata, Toru Hanashima, Osamu Saito | 2008-10-07 |
| 7428394 | Electronic color photography apparatus | Tomofumi Yoshida, Kazuhiro Wakamatsu, Masahiko Saito, Yasuhiro Kiyono | 2008-09-23 |
| 7298981 | Fixing device and image forming apparatus with guide having adjustable biasing angle | Hiroyuki Seki, Toshio Ogiso, Shigeru Obata, Chikara Hiraoka, Toru Hanashima +1 more | 2007-11-20 |
| 7167670 | Electro-photographic apparatus with a heating roller and pressurizing member | Shigeru Obata, Toshio Ogiso, Kenji Asuwa, Toru Hanashima, Chikara Hiraoka | 2007-01-23 |
| 6876831 | Image forming apparatus for conducting speed compensation by internal transcription belt cycle measurement | Kazuo Kikuchi, Masashi Yamamoto, Kazuhiro Wakamatsu, Masahiko Saito, Yuuichi Takano +3 more | 2005-04-05 |
| 6760564 | Picture image forming apparatus with intermediate transfer belt trained around two rollers of different diameter | Kazuhiro Wakamatsu, Akira Sasaki, Kazuo Kikuchi, Masahiko Saito, Atsushi Onose +4 more | 2004-07-06 |
| 6129351 | Overlap detection apparatus and method | Taichiro Yamashita, Naoki Sasaki, Masahisa Aoyagi, Hideo Inui, Junji Fujita | 2000-10-10 |
| 6023034 | Inter-article gap adjustor for controlled delivery to a sorting device using a plurality of gap sensors | Kichio Nakajima, Junichi Tamamoto, Takashi Yoshida, Toshihiko Tajiri, Junji Fujita +2 more | 2000-02-08 |
| 5984303 | Overlap detection apparatus and method | Taichiro Yamashita, Naoki Sasaki, Masahisa Aoyagi, Hideo Inui, Junji Fujita | 1999-11-16 |
| 5801704 | Three-dimensional input device with displayed legend and shape-changing cursor | Masakazu Ejiri, Yasuhiro Nemoto, Naoki Sasaki, Hidefumi Ohtsuka, Shogo Matsumoto +2 more | 1998-09-01 |
| 5770848 | Apparatus and method for treating a commodity by automatically recognizing a barcode attached to a conveyed commodity by scanner | Junichi Oizumi, Ryoko Sato, Ikuo Takeuchi, Kousuke Noda, Yutaka Nagasawa +4 more | 1998-06-23 |
| 5457545 | Facsimile apparatus and image signal display method and image signal recording method | Hidekazu Kohira, Michihiro Watanabe, Tatsuya Nagata, Kazuytaka Sato, Shogo Matsumoto | 1995-10-10 |