Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076465 | Method for manufacturing charge control agent | Kazuyoshi Kuroda, Osamu Yamate, Kaori Sato, Jun Hikata | 2011-12-13 |
| 7879520 | Toner for developing electrostatic image and image formation process using it | Kaori Sato | 2011-02-01 |
| 7875412 | Positive electrified charge control agent and positive electrified toner for developing electrostatic image | Osamu Yamate | 2011-01-25 |