Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9658576 | Developing device, and process cartridge and image forming apparatus incorporating same | Hideki Kimura, Tadashi Ogawa, Junichi Terai, Hiroshi Kikuchi, Yukio Otome +1 more | 2017-05-23 |
| 9529297 | Developing device, process cartridge, and image forming apparatus including same | Hiroaki Okamoto, Tadashi Ogawa, Yukio Otome, Junichi Terai, Hideki Kimura +1 more | 2016-12-27 |
| 9507313 | Image forming apparatus with removable unit and a connectable device to connect to the removable unit | Junichi Terai, Tadashi Ogawa, Yukio Otome, Hideki Kimura, Hiroshi Kikuchi +1 more | 2016-11-29 |
| 9395652 | Developing unit, process cartridge, and image forming apparatus | Hiroshi Kikuchi, Tadashi Ogawa, Junichi Terai, Hideki Kimura, Yukio Otome +2 more | 2016-07-19 |
| 9360816 | Toner bottle driving device control method and image forming apparatus | Hiroaki Okamoto, Junichi Terai, Yukio Otome, Tadashi Ogawa, Hiroshi Kikuchi +2 more | 2016-06-07 |
| 9323176 | Powder supply device and image forming apparatus incorporating same | Junichi Terai, Yukio Otome, Hiroshi Kikuchi, Hiroaki Okamoto, Akira Fujimori +2 more | 2016-04-26 |
| 9031474 | Powder feeding device having negative pressure generation control and power discharge control and image forming apparatus | Yukio Otome, Masashi Nakayama | 2015-05-12 |
| 8837992 | Powder feeding device having negative pressure generation control and powder discharge control and image forming apparatus | Yukio Otome, Masashi Nakayama | 2014-09-16 |
| 7970307 | Methods and apparatus for transferring a toner image via electrophotographics | Akitomo Kuwabara | 2011-06-28 |
| 7953335 | Image forming apparatus and tandem image forming apparatus | Akitomo Kuwabara, Tsukasa Onose, Sho Sawahata, Yukio Otome, Akihiko Yamazaki | 2011-05-31 |
| 7873312 | Transfer apparatus, method of manufacturing the transfer apparatus and image forming apparatus using the transfer apparatus | Takao Umeda, Shunichi Oohara | 2011-01-18 |
| 7643779 | Developer transporting amount controlling member, developing apparatus, imaging apparatus, and method for exchanging developing unit | Takao Umeda | 2010-01-05 |
| 7574164 | Developing device and electrophotographic apparatus using the same | Hisao Okada, Teruaki Mitsuya, Tsuneaki Kawanishi, Akio Tsujita | 2009-08-11 |
| 7502579 | Developing device using developer of particular properties suitable therefore | Masayoshi Nakayama, Hirobumi Ooyoshi | 2009-03-10 |
| 7167667 | Developing apparatus and electrostatic recording apparatus using the same | — | 2007-01-23 |
| 6993275 | Image position detecting method | Teruaki Mitsuya, Toru Miyasaka, Mieko Ishii | 2006-01-31 |
| 6879800 | Developing apparatus and electrostatic record apparatus | Masayoshi Ishii | 2005-04-12 |
| 6871036 | Belt driving apparatus and image forming apparatus using the same | Kenji Asuwa, Toru Miyasaka, Tomio Sugaya, Hui Cheng | 2005-03-22 |
| 6853829 | Multi-color printer and method therefor | Nobuyoshi Hoshi | 2005-02-08 |
| 6738586 | Print control method of electrophotograph and image formation apparatus with potential sensor using the method | Keisuke Kubota, Teruaki Mitsuya, Masayoshi Ishii, Shinichi Akatsu | 2004-05-18 |
| 6694119 | Perfecting press apparatus | Takashi Rokutanda, Yukio Otome | 2004-02-17 |
| 6684036 | Image forming apparatus | Keisuke Kubota, Teruaki Mitsuya, Masayoshi Ishii, Shinichi Akatsu | 2004-01-27 |
| 6487384 | Image forming electrophotography apparatus and magnetic developing unit | Hisao Okada, Teruaki Mitsuya, Shinya Kobayashi, Yasuo Takuma, Masayoshi Ishii +1 more | 2002-11-26 |
| 6330405 | Image forming apparatus | Masayoshi Ishii, Koji Kato | 2001-12-11 |
| 6271874 | Electrophotographic printer having an image memory, a horizontal scanning fringe correction exposure determining section, a vertical scanning fringe correction exposure determining section, and a switch | Seiji Maruo, Shinichi Akatsu, Teruaki Mitsuya, Shinya Kobayashi | 2001-08-07 |