Issued Patents All Time
Showing 51–75 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7346286 | Method and apparatus for image forming effectively detecting deterioration of developer | Junichi Matsumoto, Satoshi Muramatsu, Nobutaka Takeuchi, Takayuki Koike, Eriko Maruyama | 2008-03-18 |
| 7346299 | Developer container for an image forming apparatus | Satoshi Muramatsu, Junichi Matsumoto, Nobuo Kasahara | 2008-03-18 |
| 7277664 | Image forming device, powder feeding device, toner storage container, powder storage container, and method of recycling the containers | Goro Katsuyama, Nobuo Kasahara, Satoshi Muramatsu, Junichi Matsumoto | 2007-10-02 |
| 7257348 | Body member of a powder container | Junichi Matsumoto, Nobuo Kasahara, Satoshi Muramatsu, Goro Katsuyama | 2007-08-14 |
| 7245853 | Developer container, developer supplying unit, and image forming apparatus | Satoshi Muramatsu, Junichi Matsumoto, Nobutaka Takeuchi, Takayuki Koike | 2007-07-17 |
| 7221891 | Body member of a powder container | Junichi Matsumoto, Nobuo Kasahara, Satoshi Muramatsu, Goro Katsuyama | 2007-05-22 |
| 7209689 | Toner supply unit and image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Satoshi Muramatsu, Tomoyuki Ichikawa, Yoshio Hattori +5 more | 2007-04-24 |
| 7130558 | Toner supply unit and image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Satoshi Muramatsu, Tomoyuki Ichikawa, Yoshio Hattori +5 more | 2006-10-31 |
| 7127198 | Image forming apparatus including a developer replenishing device for a two-ingredient type developer | Satoshi Muramatsu, Nobutaka Takeuchi, Junichi Matsumoto, Takayuki Koike, Eriko Maruyama | 2006-10-24 |
| 7116928 | Powder discharging device and image forming apparatus using the same | Satoshi Muramatsu, Nobuo Kasahara, Junichi Matsumoto | 2006-10-03 |
| 7103305 | Developing apparatus for image forming apparatus | Takayuki Koike, Nobutaka Takeuchi, Satoshi Muramatsu, Junichi Matsumoto | 2006-09-05 |
| 7088945 | Toner supply unit and image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Satoshi Muramatsu, Tomoyuki Ichikawa, Yoshio Hattori +5 more | 2006-08-08 |
| 7085522 | Developer container for an image forming apparatus | Satoshi Muramatsu, Junichi Matsumoto, Nobuo Kasahara | 2006-08-01 |
| 7076191 | Toner, toner conveying apparatus and method, and image forming apparatus | Satoshi Muramatsu, Nobuo Kasahara, Junichi Matsumoto | 2006-07-11 |
| 7065313 | Developer container, developer replenishing device using the same and image forming apparatus including the same | Junichi Matsumoto, Nobuo Kasahara, Satoshi Muramatsu | 2006-06-20 |
| 7043179 | Toner replenishing device with timing control of toner replenishing device | Junichi Matsumoto, Satoshi Muramatsu | 2006-05-09 |
| 6898405 | Developer container, developer replenishing device using the same and image forming apparatus including the same | Junichi Matsumoto, Nobuo Kasahara, Satoshi Muramatsu | 2005-05-24 |
| 6882812 | Image forming apparatus including developing device and developer containing device | Nobuo Kasahara, Satoshi Muramatsu, Junichi Matsumoto | 2005-04-19 |
| 6871034 | Developer container for an image forming apparatus | Satoshi Muramatsu, Junichi Matsumoto, Nobuo Kasahara | 2005-03-22 |
| 6785496 | Developer container, developing conveying device and image forming apparatus using the same | Nobuo Kasahara, Satoshi Muramatsu, Junichi Matsumoto | 2004-08-31 |
| 6778289 | Image processing device | — | 2004-08-17 |
| 6697847 | Information processing system | — | 2004-02-24 |
| 6628915 | Developer container for an image forming apparatus | Satoshi Muramatsu, Junichi Matsumoto, Nobuo Kasahara | 2003-09-30 |
| 6628908 | Toner supply unit and image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Satoshi Muramatsu, Tomoyuki Ichikawa, Yoshio Hattori +5 more | 2003-09-30 |
| 6628913 | Method and apparatus for replenishing developer with a flexible powder container | Junichi Matsumoto, Nobuo Kasahara, Satoshi Muramatsu, Tomoyuki Ichikawa | 2003-09-30 |