Issued Patents All Time
Showing 1–25 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11318498 | Unit and tactile sensation providing apparatus | Fumiaki Nakao, Jun Takeda, Shigeto Hattori, Kazushi Koike, Takeshi Yamori +1 more | 2022-05-03 |
| 11022831 | Display apparatus | Kouichi Nagasaki, Fumiaki Nakao | 2021-06-01 |
| 10768702 | Display device | Takashi Shimizu | 2020-09-08 |
| 10018941 | Cleaning device, and image forming apparatus and process unit incorporating same | Daisuke Tomita, Hiroshi Mizusawa, Yasuhiro Maehata, Yasuhito Kuboshima, Yuta Azeyanagi | 2018-07-10 |
| 9983512 | Toner conveyance device and image forming apparatus | Yusuke Ishizuka, Yasuhiro Maehata, Hiroshi Mizusawa, Daisuke Tomita, Yuta Azeyanagi +1 more | 2018-05-29 |
| 9958823 | Device including roller, and image forming apparatus and process cartridge incorporating same | Daisuke Tomita, Yasuhiro Maehata, Yasuhito Kuboshima, Yusuke Ishizuka, Nobuo Kuwabara +2 more | 2018-05-01 |
| 9798288 | Image forming apparatus which controls the rotation speed of a lubricant supply roller | Yasuhiro Maehata, Kenji Honjoh, Nobuo Kuwabara, Daisuke Tomita, Yasuhito Kuboshima +1 more | 2017-10-24 |
| 9696648 | Image forming apparatus | Yasuhiro Maehata, Nobuo Kuwabara, Kenji Honjoh, Yasuhito Kuboshima, Yusuke Ishizuka | 2017-07-04 |
| 9632475 | Lubricant applicator, image forming apparatus, and process cartridge | Hiroyuki Uenishi, Kenji Honjoh, Shinya Karasawa, Daisuke Tomita, Kohsuke Yamamoto +1 more | 2017-04-25 |
| 9436152 | Lubricant supplying device, image forming apparatus and process cartridge | Kenji Honjoh, Kohsuke Yamamoto, Daisuke Tomita, Norio Kudo | 2016-09-06 |
| 9395686 | Process cartridge and image forming apparatus | Yasuhito Kuboshima, Yusuke Ishizuka, Kenji Honjoh, Nobuhiro Kuwabara | 2016-07-19 |
| 9383715 | Lubricant supplying device, process cartridge and image forming apparatus | Kenji Honjoh, Nobuo Kuwabara, Yasuhiro Maehata, Yasuhito Kuboshima, Yusuke Ishizuka | 2016-07-05 |
| 9367021 | Image forming apparatus | Yusuke Ishizuka, Nobuo Kuwabara, Kenji Honjoh, Yasuhito Kuboshima | 2016-06-14 |
| 9158267 | Waste-toner conveyance device and image forming apparatus | Nobuo Kuwabara, Shinichi Kawahara, Norio Kudoh, Kenji Honjoh, Yasuhito Kuboshima +1 more | 2015-10-13 |
| 9146517 | Lubricant supplying device, image forming apparatus and process cartridge | Kenji Honjoh, Kohsuke Yamamoto, Daisuke Tomita, Norio Kudo | 2015-09-29 |
| 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 |
| 9122225 | Lubricant applicator, image forming apparatus, and process cartridge | Hiroyuki Uenishi, Kenji Honjoh, 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, Norio Kudo, Kenji Honjoh, Satoshi Hatori, Naohiro Kumagai +5 more | 2015-06-09 |
| 9037038 | Image carrier surface treatment device, process cartridge, and image forming apparatus | Shinya Karasawa, Kenji Honjoh, Hiroyuki Uenishi, Daisuke Tomita, Norio Kudo +1 more | 2015-05-19 |
| 8913923 | Image forming apparatus with neutralizer and image forming method | Akio Kosuge, Shinichi Kawahara, Nobuo Kuwabara, Norio Kudo, Daisuke Tomita | 2014-12-16 |
| 8761654 | Cleaning device, process cartridge, and image forming apparatus | Shinichi Kawahara, Nobuo Kuwabara, Akio Kosuge, Daisuke Tomita | 2014-06-24 |
| 8725009 | Image forming apparatus | Daisuke Tomita, Shinichi Kawahara, Nobuo Kuwabara, Akio Kosuge | 2014-05-13 |
| 8718530 | Lubricant supply device, process cartridge, and image forming apparatus | Norio Kudo, Shinichi Kawahara, Nobuo Kuwabara, Akio Kosuge, Daisuke Tomita | 2014-05-06 |
| 8712261 | Lubricant supplying device, process cartridge, and image forming apparatus | Norio Kudo, Shinichi Kawahara, Nobuo Kuwabara, Akio Kosuge, Daisuke Tomita +1 more | 2014-04-29 |