Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9316946 | Toner cartridge and image forming apparatus including the same | — | 2016-04-19 |
| 8682227 | Toner discharging device, toner cartridge and image forming apparatus | Takafumi Nagai | 2014-03-25 |
| 8666291 | Developer container and image forming apparatus | Koichi Mihara | 2014-03-04 |
| 8139989 | Toner bottle having a rubbing member and image forming apparatus including same | Koichi Mihara | 2012-03-20 |
| 8095047 | Fluid container device and image forming apparatus | Hideaki Kurimoto, Koichi Mihara, Hiroshi Kubota | 2012-01-10 |
| 8055163 | Toner replenishing apparatus and image forming apparatus | Hideaki Kurimoto, Koichi Mihara | 2011-11-08 |
| 8055162 | Toner bottle and apparatus for image formation | Koichi Mihara, Hideaki Kurimoto, Hiroshi Kubota | 2011-11-08 |
| 8027622 | Toner replenishing apparatus and image forming apparatus | Hideaki Kurimoto, Koichi Mihara | 2011-09-27 |
| 7979007 | Developing device and image forming apparatus using the same | Koichi Mihara | 2011-07-12 |
| 7636535 | Developing unit | Hisashi Kunihiro | 2009-12-22 |
| 7580658 | Developer container, developer supply device, and image forming apparatus | Koichi Mihara, Hiroshi Kubota, Hideaki Kurimoto, Masatoshi Kaneshige | 2009-08-25 |
| 7251435 | Developing device and printing device | Fumito Mizoguchi | 2007-07-31 |
| 7020416 | Image forming apparatus with arrangement for controlling assembly order | Keiji Kato, Toshio Nishino, Yasuyuki Ishiguro, Fumito Mizoguchi, Wataru Yoshida +1 more | 2006-03-28 |
| 6868239 | Developer detection device and printer | Atsushi Inoue, Toshio Nishino, Wataru Yoshida, Fumito Mizoguchi, Keiji Katoh | 2005-03-15 |
| 6853821 | Image forming device and toner device | Yasuyuki Ishiguro, Keiji Kato, Toshio Nishino, Atsushi Inoue, Humito Mizoguchi +1 more | 2005-02-08 |
| 6792217 | Use status detecting mechanism and image-producing unit | Toshio Nishino, Yasuyuki Ishiguro, Takeshi Wakabayashi | 2004-09-14 |
| 6741822 | Image forming apparatus with members for holding a cartridge | Yasuyuki Ishiguro, Wataru Yoshida, Toshio Nishino, Atsushi Inoue, Takahiko Kimura | 2004-05-25 |
| 6459867 | Developing apparatus | Shigeyuki Wakada, Eiichi Kido, Atsushi Inoue, Takayuki Yamanaka, Masahiro Sakai +2 more | 2002-10-01 |
| 6431362 | Apparatus and method for packaging unit having toner storage | Hiroshige Araki, Shigeyuki Wakada, Yoshinori Otsuka, Eiichi Kido | 2002-08-13 |
| 6339686 | Developer unit with cleaning element | Takayuki Yamanaka, Atsushi Inoue, Eiichi Kido, Mikie Kobayashi, Shigeyuki Wakada +3 more | 2002-01-15 |
| 6163675 | Image forming apparatus | Eiichi Kido, Shigeyuki Wakada | 2000-12-19 |
| 6094550 | Developing apparatus | Eiichi Kido, Shigeyuki Wakada, Yoshinori Ohtsuka, Hiroshige Araki, Yasuo Imai +2 more | 2000-07-25 |
| 5990924 | Image forming apparatus | Eiichi Kido, Yuhi Yui, Shigeyuki Wakada, Satoshi Murakami, Takahiro Kawakami | 1999-11-23 |
| 5812920 | Image forming apparatus | Kazuhiro Mizude | 1998-09-22 |
| 5436431 | Toner image fixing device having improved lamp heater | Masaru Tsuji, Hiroshige Araki, Hideki Gotoh, Yoshikazu Kondoh, Atsuyuki Kato +5 more | 1995-07-25 |