Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10852651 | Electrostatic-image developer and process cartridge | Yasuaki Hashimoto, Hiroaki Saijo | 2020-12-01 |
| 10831119 | Electrostatic-image developer and process cartridge | Yasuaki Hashimoto, Hiroaki Saijo | 2020-11-10 |
| 10739689 | Electrostatic charge image developer and process cartridge | Shintaro Anno, Takuro Watanabe, Fusako Kiyono | 2020-08-11 |