Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10831150 | Cartridge and image forming apparatus | Akinobu Hirayama, Takahito Ueno | 2020-11-10 |
| 10761479 | Cartridge | Akinobu Hirayama, Takahito Ueno | 2020-09-01 |
| 10739721 | Cartridge and image forming apparatus | Akinobu Hirayama, Takahito Ueno | 2020-08-11 |
| 10732545 | Cartridge remanufacturing method and cartridge | Shuichi Gofuku, Yu Akiba, Shota Nakamura, Masakazu Tatsumi, Hiroki Shimizu +1 more | 2020-08-04 |
| 10579012 | Cartridge, process cartridge, and image forming apparatus | Takahito Ueno, Yuuki Nakamura, Kensuke Suzuki | 2020-03-03 |
| 10558165 | Cartridge and image forming apparatus | Akinobu Hirayama, Takahito Ueno | 2020-02-11 |