Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520841 | Electrostatic image developing toner, electrostatic latent image developer, and toner cartridge | Narumasa SATO, Erina SAITO, Yuka Kawamoto, Noriyuki Mizutani, Kotaro YOSHIHARA | 2019-12-31 |
| 10466605 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Narumasa SATO, Kotaro YOSHIHARA, Takahisa TATEKAWA, Noriyuki Mizutani, Erina SAITO | 2019-11-05 |
| 10416597 | Image forming apparatus with a fan operable under noise-reducible control | Yuichi Ikeno, Atsushi Hayakawa | 2019-09-17 |