Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088763 | Electrostatic charge image developer, developer cartridge, and process cartridge | Motoko Sakai, Shuji Sato, Takuro Watanabe | 2018-10-02 |
| 9996016 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Fusako Kiyono, Hiroki Ohmori, Emi Matsushita | 2018-06-12 |
| 9891545 | Electrostatic charge image developer, developer cartridge, and process cartridge | Motoko Sakai, Takuro Watanabe, Shuji Sato | 2018-02-13 |