Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7955774 | Electrostatic developing toner, method of producing the same, electrostatic developer and image forming method | Hideo Maehata, Susumu Yoshino, Satoshi Yoshida | 2011-06-07 |
| 7867681 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus | Satoshi Yoshida, Shinpei Takagi, Yusuke Ikeda, Katsumi Daimon | 2011-01-11 |