Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11256202 | Snap ring, rotator device, fixing device, and image forming apparatus | Yohhei Watanabe, Naoto Suzuki, Yuta Azeyanagi, Nobuo Kuwabara, Teppei Kawata +2 more | 2022-02-22 |
| 10401764 | Cam drive device and image forming apparatus incorporating same | Haruki Nagata, Ryo Hasegawa, Atsushi Nagata | 2019-09-03 |
| 10261450 | Image forming apparatus | Ryo Hasegawa, Atsushi Nagata, Haruki Nagata | 2019-04-16 |
| 9798288 | Image forming apparatus which controls the rotation speed of a lubricant supply roller | Yasuhiro Maehata, Takeshi Shintani, Nobuo Kuwabara, Daisuke Tomita, Yasuhito Kuboshima +1 more | 2017-10-24 |
| 9696648 | Image forming apparatus | Yasuhiro Maehata, Nobuo Kuwabara, Yasuhito Kuboshima, Yusuke Ishizuka, Takeshi Shintani | 2017-07-04 |
| 9632475 | Lubricant applicator, image forming apparatus, and process cartridge | Hiroyuki Uenishi, Takeshi Shintani, Shinya Karasawa, Daisuke Tomita, Kohsuke Yamamoto +1 more | 2017-04-25 |
| 9436152 | Lubricant supplying device, image forming apparatus and process cartridge | Takeshi Shintani, Kohsuke Yamamoto, Daisuke Tomita, Norio Kudo | 2016-09-06 |
| 9395686 | Process cartridge and image forming apparatus | Takeshi Shintani, Yasuhito Kuboshima, Yusuke Ishizuka, Nobuhiro Kuwabara | 2016-07-19 |
| 9383715 | Lubricant supplying device, process cartridge and image forming apparatus | Takeshi Shintani, Nobuo Kuwabara, Yasuhiro Maehata, Yasuhito Kuboshima, Yusuke Ishizuka | 2016-07-05 |
| 9367021 | Image forming apparatus | Yusuke Ishizuka, Takeshi Shintani, Nobuo Kuwabara, Yasuhito Kuboshima | 2016-06-14 |
| 9158267 | Waste-toner conveyance device and image forming apparatus | Nobuo Kuwabara, Shinichi Kawahara, Norio Kudoh, Takeshi Shintani, Yasuhito Kuboshima +1 more | 2015-10-13 |
| 9146517 | Lubricant supplying device, image forming apparatus and process cartridge | Takeshi Shintani, Kohsuke Yamamoto, Daisuke Tomita, Norio Kudo | 2015-09-29 |
| 9128452 | Lubricant supply system, image forming apparatus, and process cartridge | Satoshi Hatori, Ryohta Gotoh, Akira Fujimori, Kaoru Yoshino, Naohiro Kumagai +6 more | 2015-09-08 |
| 9122225 | Lubricant applicator, image forming apparatus, and process cartridge | Hiroyuki Uenishi, Takeshi Shintani, Shinya Karasawa, Daisuke Tomita, Kohsuke Yamamoto +1 more | 2015-09-01 |
| 9081347 | Lubricant supplying device, image forming apparatus, and process cartridge | Akira Fujimori, Satoshi Hatori, Naohiro Kumagai, Kaoru Yoshino, Hideyasu Seki +6 more | 2015-07-14 |
| 9052669 | Lubricant applicator, image forming apparatus, and process cartridge | Daisuke Tomita, Takeshi Shintani, Norio Kudo, Satoshi Hatori, Naohiro Kumagai +5 more | 2015-06-09 |
| 9037038 | Image carrier surface treatment device, process cartridge, and image forming apparatus | Shinya Karasawa, Takeshi Shintani, Hiroyuki Uenishi, Daisuke Tomita, Norio Kudo +1 more | 2015-05-19 |
| 8577257 | Process unit and image forming apparatus including same | Yuji Arai, Satoshi Hatori, Toshio Koike, Yuta Azeyanagi | 2013-11-05 |
| 8396383 | Image forming apparatus and process cartridge | Hirotaka Hatta, Toshiya Satoh | 2013-03-12 |
| 8391732 | Image forming device | Fumihito Itoh, Masahiko Shakuto, Kaoru Yoshino, Takuma Iwasaki | 2013-03-05 |
| 8254823 | Waste toner storage unit and image forming apparatus using same | Hiroyuki Nagashima, Shuji Tanaka, Nobuo Kuwabara, Hiroshi Ono, Ken Amemiya +4 more | 2012-08-28 |
| 7953363 | Lubricant applicator and image forming apparatus including same | Toshiya Satoh, Hiroyuki Nagashima, Fumihito Itoh, Hiroshi Ono, Ken Amemiya +5 more | 2011-05-31 |