Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D889415 | Process cartridge for image forming apparatus | Toru Oguma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano, Daisuke Hiramatsu +4 more | 2020-07-07 |
| 10678164 | Developer container, developing device and process cartridge | Yohei Kusano, Takatoshi Hamada | 2020-06-09 |
| 10551767 | Manufacturing method for developer container, developer container, developing apparatus, and process cartridge | Tetsuya Numata, Takatoshi Hamada | 2020-02-04 |