Issued Patents All Time
Showing 26–50 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8626034 | Development device, and image forming apparatus and process cartridge incorporating same | Yoshiyuki Fukuda, Yoshio Hattori, Atsushi Nakamoto, Hiroaki Okamoto | 2014-01-07 |
| 8611805 | Waste-toner collecting device process cartridge and image forming apparatus having the same | Ken Amemiya, Satoshi Hatori, Yuji Arai, Yuta Azeyanagi, Michiya Okamoto +1 more | 2013-12-17 |
| 8588672 | Lubricant applicator, process cartridge, transfer unit, and image forming apparatus | Yuji Arai, Ken Amemiya, Satoshi Hatori, Michiya Okamoto, Takuma Iwasaki +1 more | 2013-11-19 |
| 8577257 | Process unit and image forming apparatus including same | Yuji Arai, Satoshi Hatori, Yuta Azeyanagi, Kenji Honjoh | 2013-11-05 |
| 8571704 | Substrate transfer apparatus | Takafumi Kawaguchi, Kenji Ago | 2013-10-29 |
| 8565661 | Cleaning device including cleaning mechanism having noise reduction mechanism and image forming apparatus incorporating same | Michiya Okamoto, Hiroyuki Nagashima, Fumihito Itoh, Hiroshi Ono, Ken Amemiya +4 more | 2013-10-22 |
| 8494428 | Lubricant applicator, process unit including the lubricant applicator, transfer unit including the lubricant applicator, and image forming apparatus including the process unit or the transfer unit | Yuta Azeyanagi, Ken Amemiya, Satoshi Hatori, Yuji Arai, Michiya Okamoto +5 more | 2013-07-23 |
| 8428488 | Charging device, process cartridge, image forming apparatus, and toner | Haruji Mizuishi, Tokuya Ojimi, Takeshi Shintani, Yuji Arai, Takuzi Yoneda +7 more | 2013-04-23 |
| 8396408 | Cleaning device, process cartridge, and image forming apparatus | Ken Amemiya, Satoshi Hatori, Yuji Arai, Takuma Iwasaki, Shinya Karasawa +1 more | 2013-03-12 |
| 8382421 | Transport apparatus | Kazuhiro Musha, Hirofumi Minami, Kenji Ago, Takashi Asaishi | 2013-02-26 |
| 8369770 | Collection container, cleaning unit, and image forming apparatus capable of collecting waste toner efficiently | Michiya Okamoto, Hiroyuki Nagashima, Fumihito Itoh, Hiroshi Ono, Ken Amemiya +4 more | 2013-02-05 |
| 8254823 | Waste toner storage unit and image forming apparatus using same | Hiroyuki Nagashima, Shuji Tanaka, Nobuo Kuwabara, Hiroshi Ono, Ken Amemiya +4 more | 2012-08-28 |
| 8185032 | Used toner collection device and image forming apparatus | Hiroshi Ono, Tokuya Ojimi, Shuji Tanaka, Ken Amemiya, Yuji Arai +4 more | 2012-05-22 |
| 8090293 | Process cartridge and image forming apparatus employing same | Yuji Arai, Hiroyuki Nagashima, Nobuo Kuwabara, Fumihito Itoh, Hiroshi Ono +8 more | 2012-01-03 |
| 8041280 | Lubricant applying device, process cartridge, and image forming apparatus | Hiroyuki Nagashima, Nobuo Kuwabara, Fumihito Itoh, Masahiko Shakuto, Ken Amemiya +3 more | 2011-10-18 |
| 8000627 | Charging device, process cartridge, image forming apparatus, and toner | Haruji Mizuishi, Tokuya Ojimi, Takeshi Shintani, Yuji Arai, Takuzi Yoneda +7 more | 2011-08-16 |
| 7953363 | Lubricant applicator and image forming apparatus including same | Kenji Honjoh, Toshiya Satoh, Hiroyuki Nagashima, Fumihito Itoh, Hiroshi Ono +5 more | 2011-05-31 |
| 7844198 | Electrophotographic photoreceptor, photoreceptor supporting device, imaging device and process cartridge | Nobuo Kuwabara, Hiroyuki Nagashima, Shuji Tanaka, Hiroshi Ono, Ken Amemiya +3 more | 2010-11-30 |
| 7826786 | Image forming apparatus, lubricant applying device, transfer device, process cartridge, and toner | Takeo Suda, Shinichi Kawahara, Takatsugu Fujishiro, Tokuya Ojimi, Takeshi Tabuchi +15 more | 2010-11-02 |
| 7692120 | Transport robot and transport apparatus | — | 2010-04-06 |
| 7680429 | Charging device including charging roller and cleaning roller | Muraishi Takaya, Hiromichi Ninomiya, Atsushi Sampe, Yoshiyuki Kimura, Hiroyuki Nagashima +9 more | 2010-03-16 |
| 7672635 | Method and apparatus for image forming and effectively applying lubricant to an image bearing member | Yoshiki Hozumi, Ken Amemiya, Masanori Kawasumi, Yuji Arai, Tokuya Ojimi +5 more | 2010-03-02 |
| 7645112 | Transport apparatus, control method for the same, and vacuum processing system | Hirofumi Minami, Kenji Ago, Takafumi Kawaguchi, Junpei Yuyama | 2010-01-12 |
| 7572093 | Transport apparatus, control method for the same, and vacuum processing system | Hirofumi Minami, Kenji Ago, Takafumi Kawaguchi, Junpei Yuyama | 2009-08-11 |
| 7539451 | Image forming apparatus and toner | Masanori Kawasumi, Haruji Mizuishi, Tokuya Ojimi, Takeshi Shintani, Yuji Arai +8 more | 2009-05-26 |