Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989134 | Toner, method for manufacturing the same, and image forming method | Toshihiko Usami | 2011-08-02 |
| 7892458 | Metallic electroconductive 12CaO 7Al2O3 compound and process for producing the same | Hideo Hosono, Sungwng Kim, Katsurou Hayashi, Satoru Matsuishi, Toshio Kamiya +2 more | 2011-02-22 |