Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9817350 | Positional deviation correction pattern, method of forming positional deviation correction pattern, and image forming apparatus | Junichi Mizawa, Masato Mukai, Toru Ohmine, Ichiro Komuro, Kenji Sato +1 more | 2017-11-14 |
| 9753408 | Image forming apparatus with controller to reduce attachment of development agent to transfer roller | Yasuko Yoshikawa, Junichi Mizawa, Ichiro Komuro, Yohsuke Saitoh, Toru Ohmine +2 more | 2017-09-05 |
| 7738819 | Image forming method and apparatus, and developing device and process cartridge therefor | Takahiro Honda, Hiroyuki Fushimi, Masato Iio, Shinya Tanaka | 2010-06-15 |
| 7720418 | Toner change and flow stabilizing developing device, process cartridge, and image forming apparatus | Shinya Tanaka, Masato Iio | 2010-05-18 |
| 7483658 | Image forming method and apparatus capable of enhancing toner mobility | — | 2009-01-27 |
| 6795674 | Developing device for an image forming apparatus | Osamu Endou, Yoshihiro Abe, Masahide Harada, Nobuhiko Umezawa | 2004-09-21 |
| 6775506 | Method and apparatus for image developing capable of effectively forming an even development agent layer | Osamu Endou, Nobuhiko Umezawa | 2004-08-10 |
| 6643486 | Developing device for an image forming apparatus | Osamu Endou, Yoshihiro Abe, Masahide Harada, Nobuhiko Umezawa | 2003-11-04 |
| 6321049 | Method and apparatus for image forming capable of effectively cleaning a transfer mechanism | — | 2001-11-20 |