Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8396399 | Toner bearing member, developing device, image forming apparatus, and image forming method | Yasuyuki Yamashita, Keiko Osaka | 2013-03-12 |
| 8369755 | Developing device and image forming apparatus using the developing device | Keiko Osaka, Yasuyuki Yamashita | 2013-02-05 |
| 7482104 | Toner, developer, toner container and latent electrostatic image carrier, and process cartridge, image forming method, and image forming apparatus using the same | Maiko Kondo, Hidetoshi Kami, Naohiro Toda, Hiroshi Nagame, Narihito Kojima +1 more | 2009-01-27 |
| 7386256 | Toner, developer, toner container and latent electrostatic image carrier, and process cartridge, image forming method, and image forming apparatus using the same | Maiko Kondo, Hidetoshi Kami, Naohiro Toda, Hiroshi Nagame, Narihito Kojima +1 more | 2008-06-10 |
| 7341814 | Electrophotographic photoconductor, preparation method thereof, electrophotographic apparatus and process cartridge | Hidetoshi Kami, Naohiro Toda, Yoshiaki Kawasaki, Maiko Kondo, Narihito Kojima +1 more | 2008-03-11 |
| 7315722 | Image forming apparatus and image forming method | Hidetoshi Kami, Yoshiaki Kwasaki, Naohiro Toda, Maiko Kondoh, Hiroshi Nagame | 2008-01-01 |