Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10578989 | Electrostatic charge image developer, developer cartridge, and process cartridge | Daisuke Ishizuka, Narumasa SATO, Yuka Kawamoto, Erina SAITO, Takahisa TATEKAWA +1 more | 2020-03-03 |