Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9557678 | Charging device having a holding member that holds a charging member and a cleaning member, and image forming apparatus using the charging device | Yuta Hoshino, Shiro Ohashi, Naoki Onishi | 2017-01-31 |
| 9482991 | Image forming apparatus for transporting collected toner and new toner with reduced clogging | Ryota Kubo, Kiyotoshi Kaneyama, Kuniaki Tanaka, Yoshinobu Kariya, Hideaki Ozawa +3 more | 2016-11-01 |
| 9429908 | Connector, process cartridge, and image forming apparatus | Osamu Uto, Kazuhiro Yoshioka | 2016-08-30 |
| 8805265 | Developer transport device and image forming apparatus | Yuichi Fujisawa, Yoshiyuki Takashima | 2014-08-12 |
| 8744310 | Detachable unit and image forming apparatus | Taro Mitsui, Hirohisa Hoshino, Ryouta Kubo, Tomoya Ichikawa | 2014-06-03 |
| 8195079 | Collection device and image forming apparatus | Mihoko Tanaka, Tomoya Ichikawa, Satoshi Shigezaki | 2012-06-05 |
| 8090307 | Developer recovering unit with grounded downstream transporting device and image forming apparatus using the same | Hirohisa Hoshino, Kiyoshi Kinno | 2012-01-03 |
| 8036586 | Developer delivering device and image forming apparatus | Tomoya Ichikawa, Mihoko Tanaka, Satoshi Shigezaki | 2011-10-11 |
| 7471924 | Cleaning unit and image forming apparatus | Satoshi Shigezaki, Hiroe Okuyama, Makoto Sakanobe, Kanji Shintaku, Satoya Sugiura +2 more | 2008-12-30 |
| 6349192 | Tandem type image forming apparatus | Naoto Yoshino, Shuji Iseki, Minoru Niwa, Takashi Kawabata, Yukio Hayashi +3 more | 2002-02-19 |
| 6347196 | Image sticking reducing method and apparatus | Takashi Kawabata, Shuji Iseki, Keiji Yamamoto, Naoto Yoshino, Naoto Nishi +3 more | 2002-02-12 |
| 6175711 | Image forming apparatus having a toner diffuser | Naoto Yoshino, Naoto Nishi, Yukio Hayashi, Takashi Kawabata, Shuji Iseki +3 more | 2001-01-16 |
| 6104899 | Image forming apparatus capable of reducing the skew of an image formed on a sheet | Norio Hokari, Takashi Kawabata, Keiji Yamamoto, Naoto Yoshino, Naoto Nishi +3 more | 2000-08-15 |