| 12429811 |
Cartridge and image forming apparatus |
Naoki Matsumaru, Ryuta Murakami, Tadashi Horikawa, Akihiro Fujiwara, Akinobu Hirayama +5 more |
2025-09-30 |
| 12117763 |
Development device, process cartridge, and image forming apparatus |
Toru Oguma, Tetsuya Numata |
2024-10-15 |
| D993925 |
Process cartridge for image forming apparatus |
Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more |
2023-08-01 |
| 11703795 |
Development device, process cartridge, and image forming apparatus |
Toru Oguma, Tetsuya Numata |
2023-07-18 |
| 11287772 |
Development device, process cartridge, and image forming apparatus |
Toru Oguma, Tetsuya Numata |
2022-03-29 |
| 10845723 |
Photosensitive drum unit to address vibration of a charge roller |
Toru Oguma, Takatoshi Hamada |
2020-11-24 |
| D889415 |
Process cartridge for image forming apparatus |
Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more |
2020-07-07 |
| 10606210 |
Development device, process cartridge, and image forming apparatus |
Toru Oguma, Tetsuya Numata |
2020-03-31 |
| 10466641 |
Image forming unit to suppress uneven charging |
Toru Oguma, Takatoshi Hamada |
2019-11-05 |
| D863419 |
Flange coupling for process cartridge for image forming apparatus |
Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more |
2019-10-15 |
| D862584 |
Side cover for process cartridge for image forming apparatus |
Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more |
2019-10-08 |
| D862587 |
Coupling for process cartridge for image forming apparatus |
Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more |
2019-10-08 |
| D862586 |
Photosensitive drum for process cartridge for image forming apparatus |
Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more |
2019-10-08 |
| D862585 |
Side cover for process cartridge for image forming apparatus |
Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more |
2019-10-08 |
| 10254710 |
Development device, process cartridge, and image forming apparatus |
Toru Oguma, Tetsuya Numata |
2019-04-09 |
| D845384 |
Process cartridge for image forming apparatus |
Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more |
2019-04-09 |
| 10073380 |
Feeding device |
Takatoshi Hamada, Noriyuki Komatsu, Ryuta Murakami, Naoki Matsumaru, Naoki Maeda |
2018-09-11 |
| 10007225 |
Feeding device, process cartridge and image forming apparatus |
Takatoshi Hamada, Yohei Kusano |
2018-06-26 |
| 9904208 |
Accommodating container, cleaning device, developing device, process cartridge, and image forming apparatus |
Naoki Maeda, Noriyuki Komatsu, Naoki Matsumaru, Ryuta Murakami, Takatoshi Hamada |
2018-02-27 |
| 9829857 |
Image forming apparatus including an erroneous attaching prevention unit |
Takayuki Yada, Toru Oguma |
2017-11-28 |
| 9823603 |
Feeding device, cleaning device, developing device, process cartridge, and image forming apparatus |
Ryuta Murakami, Noriyuki Komatsu, Naoki Maeda, Takatoshi Hamada, Naoki Matsumaru |
2017-11-21 |
