Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7039346 | Flexible toner container and toner delivery apparatus | Seiji Terazawa, Tetsuya Kusano, Satoshi Muramatsu, Fumio Ogata, Takeshi Tamaru | 2006-05-02 |
| 6999710 | Fixing device with intermediate toner image transfer medium | — | 2006-02-14 |
| 6898405 | Developer container, developer replenishing device using the same and image forming apparatus including the same | Junichi Matsumoto, Nobuo Iwata, Satoshi Muramatsu | 2005-05-24 |
| 6882812 | Image forming apparatus including developing device and developer containing device | Nobuo Iwata, Satoshi Muramatsu, Junichi Matsumoto | 2005-04-19 |
| 6871034 | Developer container for an image forming apparatus | Satoshi Muramatsu, Junichi Matsumoto, Nobuo Iwata | 2005-03-22 |
| 6785496 | Developer container, developing conveying device and image forming apparatus using the same | Nobuo Iwata, Satoshi Muramatsu, Junichi Matsumoto | 2004-08-31 |
| 6678492 | Toner container and toner delivery apparatus | Seiji Terazawa, Tetsuya Kusano, Satoshi Muramatsu, Fumio Ogata, Takeshi Tamaru | 2004-01-13 |
| 6628915 | Developer container for an image forming apparatus | Satoshi Muramatsu, Junichi Matsumoto, Nobuo Iwata | 2003-09-30 |
| 6628913 | Method and apparatus for replenishing developer with a flexible powder container | Junichi Matsumoto, Nobuo Iwata, Satoshi Muramatsu, Tomoyuki Ichikawa | 2003-09-30 |
| 6628908 | Toner supply unit and image forming apparatus | Junichi Matsumoto, Nobuo Iwata, Satoshi Muramatsu, Tomoyuki Ichikawa, Yoshio Hattori +5 more | 2003-09-30 |
| 6608983 | Toner container and air stream delivering mechanism | Seiji Terazawa, Tetsuya Kusano, Satoshi Muramatsu, Fumio Ogata, Takeshi Tamaru | 2003-08-19 |
| 6597883 | Powder pump capable of effectively conveying powder and image forming apparatus using powder pump | Satoshi Muramatsu, Nobuo Iwata, Junichi Matsumoto, Tomoyuki Ichikawa | 2003-07-22 |
| 6571076 | Image forming apparatus and toner container therefor | Satoshi Muramatsu, Junichi Matsumoto, Nobuo Iwata | 2003-05-27 |
| 6542707 | Method and apparatus for image forming capable of effectively transferring various kinds of powder | Satoshi Muramatsu, Nobuo Iwata, Junichi Matsumoto, Tomoyuki Ichikawa | 2003-04-01 |
| 6526246 | POWDER REPLENISHING DEVICE, POWDER CONVEYING DEVICE, DEVELOPING APPARATUS USING THE SAME POWDER REPLENISHING DEVICE OR POWDER CONVEYING DEVICE, AND IMAGE FORMING APPARATUS USING THE SAME POWDER REPLENISHING DEVICE OR POWDER CONVEYING DEVICE | Nobuo Iwata, Satoshi Muramatsu, Junichi Matsumoto, Tomoyuki Ichikawa | 2003-02-25 |
| 6393241 | Nozzle having an end portion capable of penetrating into a toner discharging portion included in a toner container that stores powdery toner | Junichi Matsumoto, Satoshi Muramatsu, Nobuo Iwata, Takaaki Yanagisawa, Tomotoshi Nakahara +4 more | 2002-05-21 |
| 6201941 | Developer container for an image forming apparatus and method of conveying a developer | Satoshi Muramatsu | 2001-03-13 |
| 6112046 | Image forming apparatus having recycling of residual toner | Koji Suzuki, Hiroshi Saitoh, Hiroshi Ishii, Ichirou Komuro, Toshihiro Sugiyama +2 more | 2000-08-29 |
| 5987298 | Image forming apparatus including a toner recycling mechanism | Satoshi Muramatsu, Takashi Hodoshima | 1999-11-16 |
| 5960246 | Image forming apparatus with powder pump | Satoshi Muramatsu, Hiroyuki Shibaki | 1999-09-28 |
| 5953567 | Screw pump, toner conveying device using the same and toner filling system | Satoshi Muramatsu, Takashi Hodoshima | 1999-09-14 |
| 5815784 | Cleaning device for an image forming apparatus and a toner collecting device therefor | Satoshi Muramatsu, Takashi Hodoshima | 1998-09-29 |
| 5797074 | Image forming system | Satoshi Muramatsu, Hiroyuki Shibaki | 1998-08-18 |
| 5708949 | Image fixing device for image forming apparatus | Yasuhiko Taguchi, Katsuhiro Echigo, Hiroyuki Shibaki, Jun Yura | 1998-01-13 |
| 5585598 | Rotary developing device for an image forming apparatus | Toshiya Sato | 1996-12-17 |