Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11531284 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Yosuke Tsurumi, Atsushi Sugawara, Yoshimasa Fujihara, Yasuko Torii | 2022-12-20 |
| 11392052 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Yasuko Torii, Yosuke Tsurumi, Atsushi Sugawara, Yoshimasa Fujihara | 2022-07-19 |