Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7548704 | Image forming apparatus effectively conducting a process control | Shin Hasegawa, Shinji Kato, Hitoshi Ishibashi, Kohta Fujimori, Naoto Watanabe +8 more | 2009-06-16 |
| 7536121 | Image forming apparatus and image density control method | Kiichirou Shimizu, Shinji Kato, Shin Hasegawa, Kohta Fujimori, Nobutaka Takeuchi +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 |
| 7493058 | Image forming apparatus and toner concentration controlling method | Nobutaka Takeuchi, Shin Hasegawa, Kohta Fujimori, Kayoko Tanaka, Yushi Hirayama +8 more | 2009-02-17 |
| 7260335 | Image-information detecting device and image forming apparatus | Shinji Kato, Yushi Hirayama, Shin Hasegawa, Hitoshi Ishibashi, Kohta Fujimori +6 more | 2007-08-21 |
| 7251420 | Method and apparatus for image forming capable of effectively detecting toner density | Kohta Fujimori, Shin Hasegawa, Noboru Sawayama, Shinji Kato, Hitoshi Ishibashi +6 more | 2007-07-31 |
| 7228081 | Method and apparatus for image forming capable of controlling image-forming process conditions | Shin Hasegawa, Shinji Kato, Noboru Sawayama, Fukutoshi Uchida, Shinji Kobayashi +6 more | 2007-06-05 |
| 7062185 | Image forming apparatus, image processing unit, and image forming method to keep image quality precision of both sides of recording medium, and computer product | Manabu Izumikawa, Yukio Tagawa, Tatsuo Hirono, Kohichi Kanaya, Masami Miyajima +5 more | 2006-06-13 |