Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372892 | Toner particle with amorphous polyester resin | Takahiro DANNO, Keiichi Ishikawa, Akinori Terada, Keiji Komoto | 2025-07-29 |
| 12282294 | Toner particle with core particle and fine particles | Akinori Terada, Takahiro DANNO | 2025-04-22 |
| 8298738 | Positively-chargeable toner for developing electrostatic image | — | 2012-10-30 |
| 7541127 | Toner for developing electrostatic image | — | 2009-06-02 |
| 6480690 | Developing agent and image forming apparatus | — | 2002-11-12 |
| 6376146 | Developing agent and image forming apparatus | — | 2002-04-23 |
| 6013405 | Developing agent and developing device using the same | Akira Takano | 2000-01-11 |