Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12210303 | Sheet conveyor and image forming apparatus incorporating the sheet conveyor | Keitaro Shoji | 2025-01-28 |
| 12174565 | Heating device, fixing device, and image forming apparatus with a single sheet sensor | Yuma MATSUMOTO, Keitaro Shoji, Yuusuke Furuichi | 2024-12-24 |
| 12085877 | Conveyance device and image forming apparatus | Keitaro Shoji, Daisuke Hirano | 2024-09-10 |
| 12025935 | Heating device, fixing device, and image forming apparatus | Keitaro Shoji | 2024-07-02 |
| 11971674 | Heating device, fixing device, and image forming apparatus | Shigeo Nanno, Takahiro Imada, Takumi Waida, Daisuke Hirano | 2024-04-30 |
| 11934126 | Heating device, fixing device, and image forming apparatus | Keitaro Shoji, Tomoya Adachi, Daisuke Hirano | 2024-03-19 |
| 11687020 | Heating device, fixing device, and image forming apparatus | Takahiro Imada, Shigeo Nanno, Takumi Waida, Daisuke Hirano | 2023-06-27 |
| 11500314 | Image forming apparatus and cleaning method | Keitaro Shoji, Yoshio Hattori, Yoshikuni Sasaki, Takahiro Imada, Hiromasa Takagi +1 more | 2022-11-15 |
| 11256200 | Fixing device, heating device, and image forming device with a substrate covering member covering a relay substrate | Takahiro Imada, Yoshio Hattori, Yoshikuni Sasaki, Hiromasa Takagi, Takumi Waida | 2022-02-22 |
| 10852671 | Fixing device including a cleaner to clean a surface of a cleaning target and image forming apparatus incorporating same | Takahiro Imada, Yoshio Hattori, Yoshikuni Sasaki, Hironori Yamaoka, Takumi Waida | 2020-12-01 |
| 10678170 | Fixing device and image forming apparatus | Kazuya Saito, Keitaro Shoji, Toshihiko Shimokawa, Hiromasa Takagi | 2020-06-09 |
| 10156818 | Fixing device and image forming apparatus | Kazuya Saito, Keitaro Shoji, Toshihiko Shimokawa, Hiromasa Takagi | 2018-12-18 |
| 10152006 | Fixing device and image forming apparatus | Yutaka Ikebuchi, Kazuya Saito, Keitaro Shoji, Ryohei Matsuda, Hiromasa Takagi +2 more | 2018-12-11 |
| 10067449 | Fixing device and image forming apparatus | Ryohei Matsuda, Yutaka Ikebuchi, Kazuya Saito, Keitaro Shoji | 2018-09-04 |
| 10061235 | Fixing device and image forming apparatus | Keitaro Shoji, Kazuya Saito, Ryohei Matsuda, Hiromasa Takagi, Ryuuichi Mimbu +1 more | 2018-08-28 |
| 10012932 | Image forming apparatus incorporating fixing device | Ryuuichi Mimbu, Hiromasa Takagi, Toshihiko Shimokawa, Kazuya Saito, Keitaro Shoji | 2018-07-03 |
| 9904220 | Fixing device and image forming apparatus | Kazuya Saito, Keitaro Shoji, Hiromasa Takagi, Toshihiko Shimokawa | 2018-02-27 |
| 9804546 | Fixing device and image forming apparatus | Kazuya Saito, Yutaka Ikebuchi, Keitaro Shoji, Ryohei Matsuda | 2017-10-31 |
| 9753417 | Fixing device including outlet guide member and image forming apparatus thereof | Yoshiki Yamaguchi, Yoshio Hattori, Haruyuki Honda, Ryuuichi Mimbu, Toshihiko Shimokawa +4 more | 2017-09-05 |
| 9599941 | Heater for heating a fixing rotator of a fixing device and image forming apparatus incorporating the same | Yoshiki Yamaguchi, Kazuhito Kishi, Ippei Fujimoto, Keisuke Kawabata, Haruyuki Honda | 2017-03-21 |
| 9575447 | Fixing device and image forming apparatus | Yutaka Ikebuchi, Takuya Seshita, Kazuya Saito, Motoyoshi Yamano, Keitaro Shoji | 2017-02-21 |
| 9529308 | Image forming apparatus and image forming method | Yutaka Ikebuchi, Yoshio Hattori, Ryuuichi Mimbu, Yoshiki Yamaguchi, Kazuya Saito +2 more | 2016-12-27 |
| 9501006 | Fixing device, image forming apparatus, and fixing method | Toshihiko Shimokawa, Ryuuichi Mimbu, Kazuya Saito, Haruyuki Honda, Yoshiki Yamaguchi +1 more | 2016-11-22 |
| 9494901 | Fixing device and image forming apparatus with a rotatable light shield | Kazuya Saito, Ryuuichi Mimbu, Toshihiko Shimokawa, Haruyuki Honda, Yoshiki Yamaguchi +3 more | 2016-11-15 |
| 9448516 | Fixing device temperature control method, fixing device, and image forming apparatus | Masahiro Samei, Ryota Yamashina, Takumi Waida | 2016-09-20 |