Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8005406 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more | 2011-08-23 |
| 8000627 | Charging device, process cartridge, image forming apparatus, and toner | Haruji Mizuishi, Tokuya Ojimi, Toshio Koike, Takeshi Shintani, Yuji Arai +7 more | 2011-08-16 |
| 7925188 | Development device, process cartridge, and image forming apparatus using the development device | Tetsuya Senoh, Eisaku Murakami, Masahiko Satoh, Hideki Zemba, Takeshi Uchitani +2 more | 2011-04-12 |