Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067136 | Charge control agent, toner, image forming method, and image forming apparatus | Tetsuya Yano, Tatsuki Fukui, Ako Kusakari, Chieko Mihara | 2011-11-29 |
| 7935771 | Polymer having sulfonic acid group or sulfonic acid ester group and amide group, and toner for developing electrostatic latent image having the polymer | Tatsuki Fukui, Akiko Tominaga, Masato Minami, Tetsuya Yano, Takeshi Ikeda +2 more | 2011-05-03 |