Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9411299 | Lubricant supply device, image forming apparatus, and pressing device | Shinichi Kawahara, Teruyuki Kasuga, Takatsugu Fujishiro | 2016-08-09 |
| 8428488 | Charging device, process cartridge, image forming apparatus, and toner | Haruji Mizuishi, Tokuya Ojimi, Toshio Koike, Takeshi Shintani, Yuji Arai +7 more | 2013-04-23 |
| 8235177 | Lubricant supply device, image forming apparatus, and pressing device | Shinichi Kawahara, Teruyuki Kasuga, Takatsugu Fujishiro | 2012-08-07 |
| 8000643 | Lubricant applicator, process cartridge and image forming apparatus including the same | — | 2011-08-16 |
| 8000627 | Charging device, process cartridge, image forming apparatus, and toner | Haruji Mizuishi, Tokuya Ojimi, Toshio Koike, Takeshi Shintani, Yuji Arai +7 more | 2011-08-16 |
| 7831189 | Lubricant applying unit, a process cartridge including the same, and an image forming apparatus provided with the process cartridge including the same | Shuji Tanaka, Naohiro Kumagai | 2010-11-09 |
| 7826786 | Image forming apparatus, lubricant applying device, transfer device, process cartridge, and toner | Takeo Suda, Shinichi Kawahara, Takatsugu Fujishiro, Tokuya Ojimi, Takeshi Tabuchi +15 more | 2010-11-02 |
| 7542712 | Lubricant applicator, and image forming apparatus and process cartridge using the lubricant applicator, and method for assembling the process cartridge | Shuji Tanaka, Shinichi Kawahara, Yoshiyuki Kimura, Hiroshi Hosokawa, Yoshio Hattori +11 more | 2009-06-02 |
| 7346308 | Cleaning device, method for preparing the cleaning device, and image forming apparatus and process cartridge using the cleaning device | — | 2008-03-18 |