Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7867681 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus | Satoshi Yoshida, Shinpei Takagi, Noriyuki Mizutani, Yusuke Ikeda | 2011-01-11 |