Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9256156 | Developing assembly, process cartridge, and image-forming apparatus | Gosuke Goto, Kazutoshi Ishida | 2016-02-09 |
| 9250564 | Developing device and image forming apparatus | Kazunori Hashimoto, Gosuke Goto | 2016-02-02 |
| 9213258 | Developing assembly, process cartridge, and image-forming apparatus | Gosuke Goto, Kazutoshi Ishida | 2015-12-15 |
| 9098014 | Developing device and image forming apparatus | Gosuke Goto, Kazutoshi Ishida | 2015-08-04 |
| 9098010 | Development device, process cartridge, and image forming apparatus | Gosuke Goto, Kazutoshi Ishida, Masahiro Kurachi | 2015-08-04 |
| 8116668 | Toner supplying roller, developing apparatus, and image forming apparatus | Shinji Katagiri, Masahiro Yoshida, Kazunori Hashimoto, Hisashi Yamauchi | 2012-02-14 |
| 7711279 | Image forming apparatus with a predetermined potential difference between regions of an image bearing member | Kohei Matsuda, Tetsuya Kobayashi, Shinya Yamamoto, Kentaro Kawata, Shinichi Agata | 2010-05-04 |
| 7593670 | Charging device including a contact charging member with silica thereon, process cartridge including a contact charging member, and image forming apparatus including such charging member | Kohei Matsuda, Tetsuya Kobayashi, Shinichi Agata, Shinya Yamamoto, Kentarou Kawata +1 more | 2009-09-22 |
| 7457554 | Image forming apparatus wherein an image forming region and a non-image forming region are charged with different potentials | Kohei Matsuda, Tetsuya Kobayashi, Shinya Yamamoto, Kentaro Kawata, Shinichi Agata | 2008-11-25 |
| 7277659 | Image forming apparatus and seal retractor | Tetsuya Kobayashi, Kohei Matsuda, Shinya Yamamoto, Shinichi Agata, Kentaro Kawata | 2007-10-02 |
| 7239832 | Developer regulation member and developing apparatus | Koichiro Takashima, Yasuyuki Ishii | 2007-07-03 |
| 7209690 | Developing apparatus | Tetsuya Kobayashi, Shinya Yamamoto, Kohei Matsuda, Shinichi Agata, Kentarou Kawata +1 more | 2007-04-24 |
| 7123849 | Image forming apparatus, image forming apparatus control method, cartridge, and storage medium | Yasuyuki Ishii, Koichiro Takashima | 2006-10-17 |
| 6983120 | Cleaning blade, cleaning device, process cartridge, and image forming apparatus using them | Yasuyuki Ishii | 2006-01-03 |
| 6952551 | Developer carrying member and developing apparatus | Yasuyuki Ishii | 2005-10-04 |
| 6909869 | Developer regulating member and developing apparatus | Shinya Yamamoto, Tetsuya Kobayashi, Yasunari Watanabe, Yasuomi Aso | 2005-06-21 |