Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022921 | Image forming apparatus | Hiroaki Takagi, Kenji Tomita | 2021-06-01 |
| 10323719 | Planetary gear assembly, drive unit including the planetary gear assembly, and image forming apparatus including the drive unit, and installation method for planetary gear assembly | Hiromichi Matsuda, Katsuaki Miyawaki, Tetsuo Watanabe, Keisuke Shimizu | 2019-06-18 |
| 10042314 | Cleaning device, process cartridge incorporating the cleaning device, and image forming apparatus incorporating the cleaning device | Daisuke Tomita, Nobuo Kuwabara, Norio Kudoh, Yasuhito Kuboshima, Kento AOKI | 2018-08-07 |
| 10018941 | Cleaning device, and image forming apparatus and process unit incorporating same | Daisuke Tomita, Takeshi Shintani, Hiroshi Mizusawa, Yasuhito Kuboshima, Yuta Azeyanagi | 2018-07-10 |
| 9983512 | Toner conveyance device and image forming apparatus | Yusuke Ishizuka, Takeshi Shintani, Hiroshi Mizusawa, Daisuke Tomita, Yuta Azeyanagi +1 more | 2018-05-29 |
| 9958823 | Device including roller, and image forming apparatus and process cartridge incorporating same | Daisuke Tomita, Takeshi Shintani, Yasuhito Kuboshima, Yusuke Ishizuka, Nobuo Kuwabara +2 more | 2018-05-01 |
| 9798288 | Image forming apparatus which controls the rotation speed of a lubricant supply roller | Kenji Honjoh, Takeshi Shintani, Nobuo Kuwabara, Daisuke Tomita, Yasuhito Kuboshima +1 more | 2017-10-24 |
| 9696648 | Image forming apparatus | Nobuo Kuwabara, Kenji Honjoh, Yasuhito Kuboshima, Yusuke Ishizuka, Takeshi Shintani | 2017-07-04 |
| 9383715 | Lubricant supplying device, process cartridge and image forming apparatus | Kenji Honjoh, Takeshi Shintani, Nobuo Kuwabara, Yasuhito Kuboshima, Yusuke Ishizuka | 2016-07-05 |
| 9121477 | Driving device and image forming apparatus including the driving device | Yasuhisa Ehara, Hiromichi Matsuda, Katsuaki Miyawaki | 2015-09-01 |
| 9042784 | Rotating-body driving device and image forming apparatus | Hiromichi Matsuda, Katsuaki Miyawaki, Tetsuo Watanabe, Keisuke Shimizu | 2015-05-26 |
| 8948679 | Sheet conveyance device and image forming apparatus including same | Hiroaki Murakami, Yasuhisa Ehara, Noriaki Funamoto, Tetsuji Nishikawa, Jun Yasuda +1 more | 2015-02-03 |
| 8864620 | Rotary body driver with planetary gear transmission and image forming apparatus incorporating same | Katsuaki Miyawaki, Hiromichi Matsuda, Tetsuo Watanabe, Nobuo Iwata, Keisuke Shimizu | 2014-10-21 |
| 8845472 | Drive transmission unit and image forming apparatus including same | Hiromichi Matsuda, Katsuaki Miyawaki, Tetsuo Watanabe, Keisuke Shimizu | 2014-09-30 |
| 8747276 | Drive device and image forming apparatus including same | Keisuke Shimizu, Katsuaki Miyawaki, Tetsuo Watanabe, Hiromichi Matsuda | 2014-06-10 |
| 8523730 | Planetary gear unit and image forming apparatus including same | Katsuaki Miyawaki, Hiromichi Matsuda, Tetsuo Watanabe, Nobuo Iwata, Keisuke Shimizu | 2013-09-03 |
| 8447212 | Image forming apparatus | Noriaki Funamoto, Yasuhisa Ehara, Tetsuji Nishikawa, Jun Yasuda | 2013-05-21 |
| 8346111 | Image forming device | Yasuhisa Ehara, Noriaki Funamoto, Tetsuji Nishikawa, Jun Yasuda, Hiroaki Murakami | 2013-01-01 |
| 8340552 | Image forming apparatus | Tetsuji Nishikawa, Masahiro Ishida, Yasuhisa Ehara, Noriaki Funamoto, Jun Yasuda | 2012-12-25 |
| 8295736 | Image forming apparatus | Noriaki Funamoto, Yasuhisa Ehara, Tetsuji Nishikawa, Jun Yasuda | 2012-10-23 |
| 8254813 | Multicolor imaging system | Noriaki Funamoto, Yasuhisa Ehara, Tetsuji Nishikawa, Jun Yasuda, Hiroaki Murakami | 2012-08-28 |
| 8113079 | Driving device and image forming apparatus | Kazuki Suzuki | 2012-02-14 |
| 8095028 | Image forming apparatus and image forming method | Yasuhisa Ehara, Noriaki Funamoto, Jun Yasuda, Tetsuji Nishikawa | 2012-01-10 |
| 7917058 | Image forming apparatus with cartridge loading device | Makoto Kikura, Tetsuji Nishikawa | 2011-03-29 |
| 7860442 | Image fixing device having carbon lamp and reflector | Tetsuji Nishikawa, Takayuki Niihara, Kazuki Suzuki, Kazunori Bannai, Makoto Kikura | 2010-12-28 |