Issued Patents All Time
Showing 76–100 of 187 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8103181 | Image forming apparatus and method of adjusting charge bias | Hitoshi Ishibashi, Kohta Fujimori, Shin Hasegawa, Yushi Hirayama, Nobutaka Takeuchi +5 more | 2012-01-24 |
| 8103106 | Image processing method, image processing method program, recording medium recording image processing method program, and image processing apparatus | — | 2012-01-24 |
| 8097657 | Organic polymer porous material and method for producing the same | Shin Ogasawara | 2012-01-17 |
| 8064785 | Fixing device, image forming apparatus, and method of detecting an abnormality of a fixing device | Shuhji Fujii, Yuji Okamoto, Yuji Nakagawa, Takashi Nakagawa, Kaoru Ishikura +2 more | 2011-11-22 |
| 8009997 | Toner replenishment determination device of an image forming apparatus | Osamu Ariizumi, Kazumi Kobayashi, Shinji Kobayashi, Fukutoshi Uchida, Takashi Enami +8 more | 2011-08-30 |
| 7962056 | Method and apparatus for speed change detection based on a latent image pattern | Fumihito Masubuchi | 2011-06-14 |
| 7953331 | Developer carrying device, developing device, process unit, and image forming apparatus | Wakako Oshige | 2011-05-31 |
| 7933028 | Image recording system and program | Shuhji Fujii, Syoichiro Yoshiura | 2011-04-26 |
| 7885581 | Developer transferring device, developing device, process unit, and image forming apparatus | Wakako Oshige | 2011-02-08 |
| 7885556 | Image forming apparatus for correcting a toner density target value | Kohta Fujimori, Shin Hasegawa, Nobutaka Takeuchi, Hitoshi Ishibashi, Yushi Hirayama +8 more | 2011-02-08 |
| 7821677 | Method and apparatus for image forming capable of accurately detecting displacement of transfer images and image density | Kayoko Tanaka, Kohta Fujimori, Shin Hasegawa, Nobutaka Takeuchi, Naoto Watanabe +8 more | 2010-10-26 |
| 7809291 | Image forming apparatus with a two component developer, toner density detection and toner density correction | Nobutaka Takeuchi, Shin Hasegawa, Kouta Fujimori, Kayoko Tanaka, Yushi Hirayama +3 more | 2010-10-05 |
| 7778560 | Image forming apparatus and method of adjusting charge bias | Hitoshi Ishibashi, Kohta Fujimori, Shin Hasegawa, Yushi Hirayama, Nobutaka Takeuchi +5 more | 2010-08-17 |
| 7751730 | Developing device, process unit, and image forming apparatus developer | Wakako Oshige | 2010-07-06 |
| 7751077 | Image recording system and program | Shuhji Fujii, Syoichiro Yoshiura | 2010-07-06 |
| 7747182 | Image forming apparatus with toner density control | Shin Hasegawa, Kohta Fujimori, Nobutaka Takeuchi, Kayoko Tanaka, Yushi Hirayama +3 more | 2010-06-29 |
| 7706121 | Ion generator | Toshiyuki Miyamoto | 2010-04-27 |
| 7672602 | Developing unit and image forming apparatus which forces consumption of toner | Osamu Ariizumi, Kazumi Kobayashi, Shinji Kobayashi, Fukutoshi Uchida, Takashi Enami +8 more | 2010-03-02 |
| 7650774 | Tandem press apparatus | Hisanori Nakamura, Asahiko Hasebe | 2010-01-26 |
| 7639957 | Image forming apparatus including controller to detect condition of image developer | Koji Suzuki, Yasushi Koichi, Shigekazu Enoki, Wakako Murakami, Kumiko Hatakeyama | 2009-12-29 |
| 7636229 | Ion generating unit and ion generating apparatus | Yukihiko Yoshida | 2009-12-22 |
| 7616909 | Image forming apparatus and image forming method | Shin Hasegawa, Hitoshi Ishibashi, Kohta Fujimori, Nobutaka Takeuchi, Osamu Ariizumi +8 more | 2009-11-10 |
| 7610004 | Apparatus for detecting amount of toner deposit and controlling density of image, method of forming misalignment correction pattern, and apparatus for detecting and correcting misalignment of image | Yuuji Sawai, Hiromi Ogiyama, Shin Kayahara, Atsushi Takehara, Ken Yoshida +1 more | 2009-10-27 |
| 7588379 | Drive motor control method and printer | — | 2009-09-15 |
| 7564671 | Ion generator and method for controlling amount of ozone generated in the same | Yukihiko Yoshida | 2009-07-21 |