Issued Patents All Time
Showing 76–100 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7130558 | Toner supply unit and image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata, Tomoyuki Ichikawa, Yoshio Hattori +5 more | 2006-10-31 |
| 7127198 | Image forming apparatus including a developer replenishing device for a two-ingredient type developer | Nobuo Iwata, Nobutaka Takeuchi, Junichi Matsumoto, Takayuki Koike, Eriko Maruyama | 2006-10-24 |
| 7116928 | Powder discharging device and image forming apparatus using the same | Nobuo Kasahara, Nobuo Iwata, Junichi Matsumoto | 2006-10-03 |
| 7103305 | Developing apparatus for image forming apparatus | Takayuki Koike, Nobutaka Takeuchi, Nobuo Iwata, Junichi Matsumoto | 2006-09-05 |
| 7088945 | Toner supply unit and image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata, Tomoyuki Ichikawa, Yoshio Hattori +5 more | 2006-08-08 |
| 7085522 | Developer container for an image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata | 2006-08-01 |
| 7076191 | Toner, toner conveying apparatus and method, and image forming apparatus | Nobuo Kasahara, Nobuo Iwata, 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, Nobuo Iwata | 2006-06-20 |
| 7043179 | Toner replenishing device with timing control of toner replenishing device | Junichi Matsumoto, Nobuo Iwata | 2006-05-09 |
| 7039346 | Flexible toner container and toner delivery apparatus | Seiji Terazawa, Tetsuya Kusano, Nobuo Kasahara, Fumio Ogata, Takeshi Tamaru | 2006-05-02 |
| 6898405 | Developer container, developer replenishing device using the same and image forming apparatus including the same | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata | 2005-05-24 |
| 6882812 | Image forming apparatus including developing device and developer containing device | Nobuo Kasahara, Nobuo Iwata, Junichi Matsumoto | 2005-04-19 |
| 6871034 | Developer container for an image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata | 2005-03-22 |
| 6826381 | Image formation device and agent supplying device including absorber conveying by negative pressure | Hideo Yoshizawa, Hideki Kimura, Kazuhisa Sudo, Yoshio Hattori, Junichi Matsumoto | 2004-11-30 |
| 6819892 | Electrophotographic image forming apparatus including air conditioning means for removing harmful substances | Yasushi Nakazato, Yusuke Takeda, Tsukuru Kai, Masanori Suzuki, Yasuo Suzuki +1 more | 2004-11-16 |
| 6785496 | Developer container, developing conveying device and image forming apparatus using the same | Nobuo Iwata, Nobuo Kasahara, Junichi Matsumoto | 2004-08-31 |
| 6748190 | Apparatus and method for replenishing a developing device with toner while suppressing toner remaining | Takaaki Yanagisawa, Masumi Sato, Kazuhiko Yuuki, Akio Kosuge, Yoshinori Ozawa +4 more | 2004-06-08 |
| 6678492 | Toner container and toner delivery apparatus | Seiji Terazawa, Tetsuya Kusano, Nobuo Kasahara, Fumio Ogata, Takeshi Tamaru | 2004-01-13 |
| 6628908 | Toner supply unit and image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata, Tomoyuki Ichikawa, Yoshio Hattori +5 more | 2003-09-30 |
| 6628915 | Developer container for an image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata | 2003-09-30 |
| 6628913 | Method and apparatus for replenishing developer with a flexible powder container | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata, Tomoyuki Ichikawa | 2003-09-30 |
| 6608983 | Toner container and air stream delivering mechanism | Seiji Terazawa, Tetsuya Kusano, Nobuo Kasahara, Fumio Ogata, Takeshi Tamaru | 2003-08-19 |
| 6597883 | Powder pump capable of effectively conveying powder and image forming apparatus using powder pump | Nobuo Iwata, Nobuo Kasahara, Junichi Matsumoto, Tomoyuki Ichikawa | 2003-07-22 |
| 6571076 | Image forming apparatus and toner container therefor | Nobuo Kasahara, Junichi Matsumoto, Nobuo Iwata | 2003-05-27 |
| 6567637 | Apparatus and method for replenishing a developing device with toner while suppressing toner remaining | Takaaki Yanagisawa, Masumi Sato, Kazuhiko Yuuki, Akio Kosuge, Yoshinori Ozawa +4 more | 2003-05-20 |