Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8515329 | Image forming apparatus, sheet-feed control method, and computer program product | — | 2013-08-20 |
| 8235385 | Image forming apparatus and method of controlling image forming apparatus | — | 2012-08-07 |
| 8052144 | Method, apparatus, and system for forming image | Masaru Kaneko, Masami Miyajima, Hiroshi Aizawa, Kohtaroh Yonenaga, Hiroaki Umezawa +3 more | 2011-11-08 |
| 7747182 | Image forming apparatus with toner density control | Shinji Kato, Shin Hasegawa, Kohta Fujimori, Nobutaka Takeuchi, Kayoko Tanaka +3 more | 2010-06-29 |
| 7664413 | Image forming device including a toner pattern forming unit | Kazumi Kobayashi, Kohta Fujimori, Shin Hasegawa, Nobutaka Takeuchi, Takashi Enami | 2010-02-16 |
| 7551864 | Image forming apparatus and method of controlling an image quality | Kohta Fujimori, Yuushi Hirayama, Shinji Kato, Nobutaka Takeuchi, Kayoko Tanaka +3 more | 2009-06-23 |
| 7536121 | Image forming apparatus and image density control method | Shinji Kato, Shin Hasegawa, Kohta Fujimori, Nobutaka Takeuchi, Yushi Hirayama +3 more | 2009-05-19 |
| 7515844 | Image density control method and image forming apparatus | Kayoko Tanaka, Kohta Fujimori, Yuji Hirayama, Nobutaka Takeuchi, Shin Hasegawa +3 more | 2009-04-07 |
| 7249758 | Image forming apparatus with finishing unit | — | 2007-07-31 |