Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10739691 | Electrostatic image developing toner and developer | Takanari Kayamori, Naoya Tonegawa, Atsushi Iioka | 2020-08-11 |
| 10564558 | Electrostatic charge image developing toner and two-component developer | Kouji Sugama, Kazumi OURA, Ikuko Sakurada | 2020-02-18 |