Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8148040 | Toner and method of manufacturing the same, two-component developer, developing device, and image forming apparatus | Yoshinori Yamamoto, Hiroshi Onda, Yoshiaki Akazawa | 2012-04-03 |
| 7932010 | Toner, method of manufacturing the same, two-component developer, developing device, and image forming apparatus | Yoshitaka Kawase, Yoshiaki Akazawa | 2011-04-26 |