Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9524528 | Management apparatus and management method | Hiroshi Nogawa, Hirofumi IZUMI, Motoki DAI, Shuichiro Suetsugu, Shinichi Egashira | 2016-12-20 |
| 9411299 | Lubricant supply device, image forming apparatus, and pressing device | Hiroomi Harada, Teruyuki Kasuga, Takatsugu Fujishiro | 2016-08-09 |
| 9207625 | Lubricant supply device, process unit, image forming apparatus, and process unit manufacturing method | Ryohta Gotoh, Kaoru Yoshino, Satoshi Hatori, Hiromichi Ninomiya, Nobuyuki Taguchi +5 more | 2015-12-08 |
| 9158267 | Waste-toner conveyance device and image forming apparatus | Nobuo Kuwabara, Norio Kudoh, Takeshi Shintani, Kenji Honjoh, Yasuhito Kuboshima +1 more | 2015-10-13 |
| 9128452 | Lubricant supply system, image forming apparatus, and process cartridge | Satoshi Hatori, Kenji Honjoh, Ryohta Gotoh, Akira Fujimori, Kaoru Yoshino +6 more | 2015-09-08 |
| 8958719 | Image forming apparatus having replaceable modules | Nobuo Kuwabara, Akio Kosuge, Daisuke Tomita | 2015-02-17 |
| 8913923 | Image forming apparatus with neutralizer and image forming method | Akio Kosuge, Nobuo Kuwabara, Takeshi Shintani, Norio Kudo, Daisuke Tomita | 2014-12-16 |
| 8761654 | Cleaning device, process cartridge, and image forming apparatus | Nobuo Kuwabara, Takeshi Shintani, Akio Kosuge, Daisuke Tomita | 2014-06-24 |
| 8725009 | Image forming apparatus | Daisuke Tomita, Takeshi Shintani, Nobuo Kuwabara, Akio Kosuge | 2014-05-13 |
| 8718530 | Lubricant supply device, process cartridge, and image forming apparatus | Norio Kudo, Nobuo Kuwabara, Takeshi Shintani, Akio Kosuge, Daisuke Tomita | 2014-05-06 |
| 8712261 | Lubricant supplying device, process cartridge, and image forming apparatus | Norio Kudo, Nobuo Kuwabara, Takeshi Shintani, Akio Kosuge, Daisuke Tomita +1 more | 2014-04-29 |
| 8457541 | Image forming apparatus | Akio Kosuge, Nobuo Kuwabara, Satoshi Hatori, Yoshinori Ozawa, Daisuke Tomita +1 more | 2013-06-04 |
| 8428475 | Waste toner container and image forming apparatus incorporating same | Daisuke Tomita, Takeshi Shintani, Nobuo Kuwabara, Akio Kosuge | 2013-04-23 |
| 8380115 | Lubricant applicator, image forming apparatus, and process cartridge | Takeshi Shintani, Daisuke Tomita, Satoshi Hatori, Nobuo Kuwabara, Akio Kosuge +1 more | 2013-02-19 |
| 8315545 | Image forming apparatus utilizing both a transfer belt and a direct transfer member | Kazuhisa Sudo, Mitsuru Takahashi, Kazuosa Kuma, Tsutomu Katoh, Takeshi Fukao | 2012-11-20 |
| 8315535 | Cleaning unit, process cartridge incorporating same, and image forming apparatus incorporating the cleaning unit | Takeshi Shintani, Nobuo Kuwabara, Satoshi Hatori, Daisuke Tomita, Akio Kosuge +3 more | 2012-11-20 |
| 8280293 | Image forming apparatus | Takeshi Shintani, Nobuo Kuwabara, Satoshi Hatori, Daisuke Tomita, Akio Kosuge +3 more | 2012-10-02 |
| 8249468 | Image forming apparatus | Kazuosa Kuma, Mitsuru Takahashi, Tsutomu Katoh, Takeshi Fukao, Kazuhisa Sudo | 2012-08-21 |
| 8235177 | Lubricant supply device, image forming apparatus, and pressing device | Hiroomi Harada, Teruyuki Kasuga, Takatsugu Fujishiro | 2012-08-07 |
| 8180246 | Image forming apparatus | Masumi Sato, Nobuyuki Koinuma, Kazuhisa Sudo, Tokuya Ojimi, Kazuhiko Yuki +4 more | 2012-05-15 |
| 7826786 | Image forming apparatus, lubricant applying device, transfer device, process cartridge, and toner | Takeo Suda, Takatsugu Fujishiro, Tokuya Ojimi, Takeshi Tabuchi, Masato Yanagida +15 more | 2010-11-02 |
| 7725069 | Image forming apparatus and process unit for effectively applying lubricant and cleaning an image carrier | Kohsuke Yamamoto, Takehide Mizutani | 2010-05-25 |
| 7542712 | Lubricant applicator, and image forming apparatus and process cartridge using the lubricant applicator, and method for assembling the process cartridge | Shuji Tanaka, Yoshiyuki Kimura, Hiroshi Hosokawa, Yoshio Hattori, Takeo Suda +11 more | 2009-06-02 |
| 7496323 | Lubricant applying unit, process cartridge, and image forming apparatus | Chohtaroh Kataoka, Takeo Suda, Takaaki Tawada | 2009-02-24 |
| 7463845 | Charging device having a first and second pressure with a cleaning member, and process cartridge and image forming apparatus including the charging device | Takeo Suda, Keiichi Yoshida, Yoshio Hattori, Shuji Tanaka | 2008-12-09 |