Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10133210 | Nozzle receiver, powder container, and image forming apparatus | Junji Yamabe, Keiichi Yano, Michiharu Suzuki, Hideki Kimura, Takahiro Ikuma +1 more | 2018-11-20 |
| 9557685 | Nozzle receiver, powder container, and image forming apparatus | Junji Yamabe, Keiichi Yano, Michiharu Suzuki, Hideki Kimura, Takahiro Ikuma +1 more | 2017-01-31 |
| 9250593 | Image forming apparatus and image density control method employed by the image forming apparatus | Ryusuke Mase, Taichi Urayama, Tomoko Takahashi, Shotaro Hoshi, Ryuji Yoshida +4 more | 2016-02-02 |
| 9091969 | Electrophotographic image forming apparatus | Ryuji Yoshida, Yusuke Mitani, Shotaro Hoshi, Masahiko Shakuto, Hiroaki Maeda | 2015-07-28 |
| 9042748 | Image forming apparatus | Taichi Urayama, Ryuji Yoshida, Tomoko Takahashi, Shotaro Hoshi, Hiroyuki Sugiyama +4 more | 2015-05-26 |
| 8909112 | Image forming apparatus having support members with predetermined electric potentials | Tomoko Takahashi, Naoyuki Ozaki, Ryuji Yoshida, Nobuyuki Koinuma, Hiroaki Maeda +4 more | 2014-12-09 |
| 8818255 | Image forming apparatus with fixing liquid applicator | Ryuji Yoshida, Nobuyuki Koinuma, Tomoko Takahashi, Mugijirou Uno, Mikio Ishibashi +4 more | 2014-08-26 |
| 8774694 | Image forming apparatus including sealed fixing liquid applying section | Ryuji Yoshida, Nobuyuki Koinuma, Tomoko Takahashi, Hideaki Kanaya, Shunichi Hashimoto +4 more | 2014-07-08 |
| 8761651 | Image forming apparatus | Ryuji Yoshida, Nobuyuki Koinuma, Mugijirou Uno, Tomoko Takahashi, Mikio Ishibashi +4 more | 2014-06-24 |
| 7925188 | Development device, process cartridge, and image forming apparatus using the development device | Tetsuya Senoh, Eisaku Murakami, Masahiko Satoh, Masanori Kawasumi, Takeshi Uchitani +2 more | 2011-04-12 |
| 7734233 | Development device, process cartridge, and image forming apparatus | Katsuhiro Aoki, Tomoko Takahashi, Nobuaki Kondoh, Masanori Horike, Masaaki Yamada +5 more | 2010-06-08 |
| 7672625 | Developing device using electrostatic transport and hopping (ETH) | Tomoko Takahashi, Katsuhiro Aoki | 2010-03-02 |
| 7672605 | Transfer device and image forming apparatus | Shin Kayahara, Yoshiyuki Kimura, Eisaku Murakami, Masahiko Satoh, Masanori Kawasumi +3 more | 2010-03-02 |
| 7630659 | Method and apparatus for image forming capable of effectively performing a charging process | Takeshi Uchitani, Eisaku Murakami, Yoshiyuki Kimura, Masahiko Satoh, Masanori Kawasumi +3 more | 2009-12-08 |
| 7603062 | Conductive member, and charging roller, process cartridge and image forming apparatus using same | Eiji Shimojo, Masanori Kawasumi, Yoshiyuki Kimura, Masahiko Satoh, Takeshi Uchitani +4 more | 2009-10-13 |
| 7555243 | Charging member, process cartridge including the same, and image forming apparatus including the same | Masahiko Satoh, Masanori Kawasumi, Yoshiyuki Kimura, Eisaku Murakami, Takeshi Uchitani +3 more | 2009-06-30 |
| 7548712 | Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drum | Takatsugu Fujishiro, Takeo Suda, Hisao Murayama | 2009-06-16 |
| 7466947 | Apparatus for foming images | — | 2008-12-16 |
| 7366449 | Developing unit, process cartridge, and image forming apparatus | — | 2008-04-29 |
| 7321742 | Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drum | Takatsugu Fujishiro, Takeo Suda, Hisao Murayama | 2008-01-22 |
| 7305203 | Image forming apparatus including a process cartridge formed with a hole | Atsushi Sampe, Hiroyuki Nagashima, Yoshiyuki Kimura, Nobuo Kuwabara, Hiroshi Hosokawa +1 more | 2007-12-04 |
| 7295796 | Image forming apparatus having a temporary toner holding device and a toner collecting device | Eisaku Murakami, Hideo Yoshizawa, Hiroyuki Nagashima, Yoshiyuki Kimura, Eiji Kurimoto +8 more | 2007-11-13 |
| 7292817 | Image forming apparatus, process cartridge, and waste toner recovery device | Eisaku Murakami, Hideo Yoshizawa, Hiroyuki Nagashima, Yoshiyuki Kimura, Eiji Kurimoto +2 more | 2007-11-06 |
| 7184684 | Image forming apparatus, process cartridge, and waste toner recovery device | Eisaku Murakami, Hideo Yoshizawa, Hiroyuki Nagashima, Yoshiyuki Kimura, Eiji Kurimoto +2 more | 2007-02-27 |
| 7136610 | Image forming apparatus using installable process cartridge, method of positioning process cartridge, and process cartridge itself | Yuji Arai, Atsushi Sampe, Kiyonori Tsuda, Takeo Suda, Satoshi Hatori +11 more | 2006-11-14 |