Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7925188 | Development device, process cartridge, and image forming apparatus using the development device | Eisaku Murakami, Masahiko Satoh, Masanori Kawasumi, Hideki Zemba, Takeshi Uchitani +2 more | 2011-04-12 |