Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9678450 | Toner and two-component developer | Mio Kumai, Hideki Sugiura | 2017-06-13 |
| 9618864 | Toner, image forming apparatus, image forming method, process cartridge, and developer | Hideki Sugiura, Mio Kumai | 2017-04-11 |