Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10852687 | Image forming apparatus | Shoichi Zensai, Hiroki Takano | 2020-12-01 |
| 10816930 | Image forming apparatus | Koji Miwa, Shoichi Zensai | 2020-10-27 |
| 10732545 | Cartridge remanufacturing method and cartridge | Toshiaki Takeuchi, Shuichi Gofuku, Yu Akiba, Shota Nakamura, Masakazu Tatsumi +1 more | 2020-08-04 |
| 10571858 | Image forming apparatus and configuration of cartridge unit | Shoichi Zensai, Takamichi Matsuo | 2020-02-25 |