Issued Patents All Time
Showing 1–2 of 2 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 |
| 7734228 | Development device, process cartridge, and image forming apparatus | — | 2010-06-08 |