Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8014705 | Developing device, image supporter unit, and image formation apparatus | Takuji Matsumoto, Kiyoshi Sakoh | 2011-09-06 |
| 7912409 | Toner cartridge | Yasufumi Kayahara, Takuji Matsumoto, Hiromitsu Koizumi, Chiharu Nakajima, Mutsumi Kikuchi +1 more | 2011-03-22 |