Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11640132 | Imaging system with polishing control | — | 2023-05-02 |
| 8744301 | Image forming apparatus and cleaning control method | Iori Yoneda | 2014-06-03 |
| 8649706 | Charging apparatus and image forming apparatus including same | Toshiaki Ino, Hiroo Naoi, Yasuhiro Nishimura, Masaki Ueji | 2014-02-11 |
| 8369747 | Charging device and image forming apparatus | Masaki Ueji, Hiroo Naoi, Toshiaki Ino, Yasuhiro Nishimura | 2013-02-05 |
| 7638248 | Electrophotographic photoconductor | Kotaro Fukushima, Hisayuki Utsumi, Tomoko Kanazawa | 2009-12-29 |
| 7302210 | Electrophotographic photoreceptor and image forming apparatus having the same | Kotaro Fukushima, Hisayuki Utsumi, Yohichi Takesawa, Shinya Mimura, Tatsuhiro Morita | 2007-11-27 |