Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9360826 | Lubrication device and image forming apparatus incorporating same | Tomohiko Saito, Toshiya Sato, Norio Kudoh, Hiroyuki Uenishi | 2016-06-07 |
| 9158266 | Waste toner conveying device and image forming apparatus using the same | Atsushi Satoh, Tomohiko Saito, Takamichi Orikasa | 2015-10-13 |
| 9152073 | Charging device, image forming apparatus, and charging unit | Takamichi Orikasa, Tomohiko Saito, Atsushi Satoh | 2015-10-06 |
| 9098049 | Cleaning device, process cartridge incorporating same, and image forming apparatus incorporating same | Akira Asaoka, Toshiya Sato, Norio Kudoh, Hiroyuki Uenishi | 2015-08-04 |
| 8655254 | Lubricant applicator, image forming apparatus, and method of mounting lubricant applicator | Yuji Arai, Ken Amemiya, Toshio Koike, Michiya Okamoto, Takuma Iwasaki +6 more | 2014-02-18 |
| 8565661 | Cleaning device including cleaning mechanism having noise reduction mechanism and image forming apparatus incorporating same | Michiya Okamoto, Hiroyuki Nagashima, Hiroshi Ono, Ken Amemiya, Masahiko Shakuto +4 more | 2013-10-22 |
| 8391732 | Image forming device | Kenji Honjoh, Masahiko Shakuto, Kaoru Yoshino, Takuma Iwasaki | 2013-03-05 |
| 8369770 | Collection container, cleaning unit, and image forming apparatus capable of collecting waste toner efficiently | Michiya Okamoto, Hiroyuki Nagashima, Hiroshi Ono, Ken Amemiya, Masahiko Shakuto +4 more | 2013-02-05 |
| 8204423 | Cleaning device with accumulation prevention, process cartridge, and image forming apparatus including same | Satoshi Hatori, Takaya Muraishi, Takeshi Shintani, Yasushi Akiba, Akio Kosuge +4 more | 2012-06-19 |
| 8090293 | Process cartridge and image forming apparatus employing same | Yuji Arai, Hiroyuki Nagashima, Nobuo Kuwabara, Hiroshi Ono, Ken Amemiya +8 more | 2012-01-03 |
| 8041280 | Lubricant applying device, process cartridge, and image forming apparatus | Toshio Koike, Hiroyuki Nagashima, Nobuo Kuwabara, Masahiko Shakuto, Ken Amemiya +3 more | 2011-10-18 |
| 7953363 | Lubricant applicator and image forming apparatus including same | Kenji Honjoh, Toshiya Satoh, Hiroyuki Nagashima, Hiroshi Ono, Ken Amemiya +5 more | 2011-05-31 |
| 7869746 | Image forming device, powder supply device, and powder storage unit including a gas supplying unit | Hirosato Amano, Kazuhisa Sudo | 2011-01-11 |
| 7826778 | Powder supplying device and image forming device | Hiroshi Sano, Hirosato Amano, Keizo Chiba, Hiroshi Tateishi, Tetsuo Noji +1 more | 2010-11-02 |
| 7773918 | Imaging apparatus having particle supply and collection apparatus arranged outside imaging apparatus | Hiroshi Sano, Hirosato Amano, Keizo Chiba, Tetsuo Noji, Hiroshi Tateishi +1 more | 2010-08-10 |
| 7587152 | Powder transport device and image forming system | Hirosato Amano, Kazuhisa Sudo, Hiroshi Sano | 2009-09-08 |
| 7489892 | Particle supply apparatus and imaging apparatus having a gas spouting unit for fluidizing the particles | Hiroshi Sano, Hirosato Amano, Keizo Chiba, Tetsuo Noji, Hiroshi Tateishi +1 more | 2009-02-10 |
| 7463853 | Particle supply apparatus, imaging apparatus, and monitoring system | Hiroshi Sano, Hirosato Amano, Keizo Chiba, Tetsuo Noji, Hiroshi Tateishi +1 more | 2008-12-09 |
| 6859634 | Toner refilling device and developing device using the same for an image forming apparatus | Shunji Katoh, Hirosato Amano, Kunio Makino, Takamichi Enomoto, Hiroyuki Uemura | 2005-02-22 |
| 6577842 | Image forming method and apparatus with toner recycling unit | Yasushi Akiba | 2003-06-10 |
| 5950055 | Powder pump and image forming apparatus having the powder pump and method therefor | Masazumi Yahata, Shunji Katoh, Yuuji Kitajima, Masakuni Konja, Satoshi Takano | 1999-09-07 |
| 5950062 | Toner sorting device for separating reusable toner from used toner and image forming apparatus using the same device | Masasumi Yahata, Shunji Katoh, Yuji Kitajima, Satoshi Takano, Shin-ichi Kawahara +1 more | 1999-09-07 |
| 5596395 | Image forming apparatus and its control system having a single device for moving a charging member and a transfer member | Tadahide Sawamura, Takaaki Tawada | 1997-01-21 |