| 12332582 |
Cartridge having rotatable reception shutter, cartridge having lever for opening and closing reception shutter, and method of supplying toner |
Shougo Sato |
2025-06-17 |
| 12271126 |
Image forming apparatus configured to perform cleaning operation for cleaning drum cleaning roller configured to collect toner on photosensitive drum |
Toshio Furukawa, Koji Ogawa, Fan Xu, Kazuma Hinoue, Hotaka Kakutani +12 more |
2025-04-08 |
| 12164245 |
Cartridge having detachable cap to cover opening of casing for replenishing toner into storage bag accommodated in casing |
Nao Itabashi, Masahiko Hayakawa, Sakiho HAYAKAWA, Hotaka Kakutani, Haruka KIZU +1 more |
2024-12-10 |
| 11874614 |
Image forming apparatus having toner cartridge |
Shougo Sato |
2024-01-16 |
| 11619897 |
Image forming apparatus |
Miho Ishida, Toshio Furukawa, Toshinori Araki, Masaya Takasu, Takuro Nishimura |
2023-04-04 |
| 11385569 |
Image forming apparatus including toner cartridge |
Shougo Sato |
2022-07-12 |
| 11327416 |
Image forming apparatus including movable toner cartridge |
Shougo Sato |
2022-05-10 |
| 11226573 |
Toner cartridge |
Shougo Sato |
2022-01-18 |
| 10452020 |
Toner cartridge supporting apparatus, image forming apparatus using the same, and toner cartridge supporting method |
Hitoshi Nagahama |
2019-10-22 |
| 10162285 |
Toner cartridge supporting apparatus, image forming apparatus using the same, and toner cartridge supporting method |
Hitoshi Nagahama |
2018-12-25 |
| 9535350 |
Method for producing ground toner |
Keiichi Kikawa, Tadayuki Sawai, Yoritaka Tsubaki, Keigo Mitamura, Yui Kawano |
2017-01-03 |
| 9298156 |
Toner cartridge supporting apparatus, image forming apparatus using the same, and toner cartridge supporting method |
Hitoshi Nagahama |
2016-03-29 |
| 9274447 |
Two-component color developer and image formation device using same |
Tadayuki Sawai, Yoritaka Tsubaki, Keiichi Kikawa, Keigo Mitamura, Yui Kawano |
2016-03-01 |
| 9250549 |
Full-color toner set, full-color developer set, image-formation method using same, and image-formation device |
Tadayuki Sawai, Yoritaka Tsubaki, Keigo Mitamura, Yui Kawano, Keiichi Kikawa |
2016-02-02 |
