Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11392076 | Recovery container for recovering powder and powder application apparatus | Lei Yuan, Satoshi Hashimoto, Yusuke Sakai | 2022-07-19 |
| 11209769 | Powder recovery container | Yusuke Sakai, Lei Yuan, Satoshi Hashimoto | 2021-12-28 |
| 11188023 | Recovery container | Satoshi Hashimoto, Lei Yuan, Yusuke Sakai | 2021-11-30 |
| 11003126 | Waste powder recovery device and image forming device | Yusuke Sakai, Tadashi SUTO | 2021-05-11 |
| 10915041 | Powder-container attachment device, image forming apparatus, and powder container | Seigo Shinozaki, Arichika Tanaka | 2021-02-09 |
| 9335705 | Rotor bearing member, photoconductor unit including the same, and image forming apparatus | Tsuneo Fukuzawa, Takeo Fukai, Koji Fukumuro, Kenji Suzuki, Hirokazu ICHIHARA +1 more | 2016-05-10 |
| 8965251 | Powder container and image forming apparatus | Taro Mitsui, Akihiro Ouchi, Koichi Sato, Yusuke Sakai, Toshiyuki Matsui | 2015-02-24 |
| 8923724 | Driving device, cleaning device, charging device, assembly, and image forming apparatus | Ryota Kubo | 2014-12-30 |
| 8744310 | Detachable unit and image forming apparatus | Taro Mitsui, Tatsuya Soga, Ryouta Kubo, Tomoya Ichikawa | 2014-06-03 |
| 8634755 | Cleaning unit, image carrier unit, and image forming apparatus | Tomoya Ichikawa, Akiko Kimura, Yuzo Ichikawa, Takahiro Shinkawa, Masaaki Tokunaga +2 more | 2014-01-21 |
| 8588640 | Electrical connection structure, electrical connection method, electrical connection member, and image forming apparatus | Ryouta Kubo, Tomoya Ichikawa | 2013-11-19 |
| 8509671 | Cleaner and image forming apparatus | Akiko Kimura, Tomoya Ichikawa, Yuzo Ichikawa, Takahiro Shinkawa, Toshiyuki Matsui | 2013-08-13 |
| 8090307 | Developer recovering unit with grounded downstream transporting device and image forming apparatus using the same | Kiyoshi Kinno, Tatsuya Soga | 2012-01-03 |
| 8000644 | Powder transporting device and image forming apparatus | — | 2011-08-16 |
| 7676188 | Developer conveying member, developer container, image forming apparatus, and method of assembling a developer conveying member | — | 2010-03-09 |
| D438891 | Cleaning cartridge | Hiroyuki Ohtsuka, Seiichi Irokawa, Hidenobu Kondo, Yasuhito Takahashi | 2001-03-13 |
| D435061 | Oil cartridge | Hiroyuki Ohtsuka, Hidenobu Kondo, Seiichi Irokawa, Yasuhito Takahashi | 2000-12-12 |
| 5629758 | Toner transporting and loosening device | Toshikazu Kageyama | 1997-05-13 |
| 4611281 | Apparatus for analyzing microprocessor operation | Shouichi Suko | 1986-09-09 |