Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9804518 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Akira Matsumoto, Shinya Nakashima | 2017-10-31 |
| 9740126 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Akira Matsumoto | 2017-08-22 |
| 9658552 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Akira Matsumoto | 2017-05-23 |