Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10481513 | Toner for electrostatic charge development | Kouji Sugama | 2019-11-19 |
| 10379452 | Color image forming process and color toner set | Natsuki Ito, Noboru Ueda, Kouji Sugama, Yohei Ohno, Hidehito HARUKI +1 more | 2019-08-13 |
| 10203621 | Image forming method and toner set for developing electrostatic latent image | Noboru Ueda, Kouji Sugama, Natsuki Ito, Yohei Ohno, Hidehito HARUKI +1 more | 2019-02-12 |