Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306559 | Scraping device and image forming apparatus including an applying part to apply an impact to a scraping part | Takuya Ogino, Yukihiro Ichiki | 2025-05-20 |
| 12292705 | Image forming apparatus | Satoshi Tejima | 2025-05-06 |
| 12197162 | Cleaning device and powder processing apparatus using same | Kiho Mitomo | 2025-01-14 |
| 12140888 | Image forming apparatus comprising plural intermediate transfer bodies and at least one conveyance roll in contact with recording medium image side between secondary transfer units | Satoshi Tejima | 2024-11-12 |
| 12050416 | Cleaning device and image forming apparatus | Naoya MITAMURA, Kiho Mitomo | 2024-07-30 |
| 11809098 | Cleaning device and image forming apparatus | Tomoya OKI, Naoya MITAMURA | 2023-11-07 |
| 11442381 | Image forming apparatus | Kazunari Yamagishi | 2022-09-13 |
| 11366413 | Sheet-member guide structure and image forming apparatus | — | 2022-06-21 |
| 11327420 | Image forming apparatus | — | 2022-05-10 |
| 11262697 | Image forming apparatus | Toshihiro GODA, Yukihiro Ichiki, Keita Hashimoto, Masaki Suto | 2022-03-01 |
| 11262674 | Image forming apparatus | Yukihiro Ichiki, Keita Hashimoto, Toshihiro GODA, Masaki Suto | 2022-03-01 |
| 11209763 | Paper guide member and image forming apparatus | — | 2021-12-28 |
| 11048200 | Guide structure and image forming apparatus | — | 2021-06-29 |
| 10915043 | Image forming apparatus | Yukihiro Ichiki, Keita Hashimoto, Toshihiro GODA, Masaki Suto | 2021-02-09 |
| 10871728 | Cleaning device having a roller scraping member and guide portion | Kazuya Ogishima, Sota Hara, Kazuhiro Saito, Yukihiro Ichiki, Hiroki Shiba | 2020-12-22 |
| 10852669 | Image forming apparatus | Toshihiro GODA, Yukihiro Ichiki, Keita Hashimoto, Masaki Suto | 2020-12-01 |
| 10768555 | Cleaning device | Kazuya Ogishima | 2020-09-08 |
| 10747148 | Image forming apparatus and recording material guide device | Hiroki Oka | 2020-08-18 |
| 10725404 | Guide structure, fixing device, and image forming apparatus | — | 2020-07-28 |
| 10670996 | Image forming apparatus having multiple image forming units | Keita Hashimoto, Yukihiro Ichiki, Masaki Suto, Toshihiro GODA | 2020-06-02 |
| 10509345 | Image forming apparatus for correcting curl of paper | Yukihiro Ichiki, Kyogo Soshi, Sota Hara, Yosuke Ninomiya | 2019-12-17 |
| 10317830 | Image forming apparatus and image forming unit | Yosuke Ninomiya, Keita Hashimoto, Sho Watanabe, Toshihiro GODA | 2019-06-11 |
| 10308465 | Sheet transport device and image forming apparatus | — | 2019-06-04 |
| 9829846 | Sheet transport apparatus and image forming apparatus | Yukihiro Ichiki, Keita Hashimoto, Motoyuki Yagi | 2017-11-28 |
| 9703239 | Fixing device having a guide member with a recessed shape | — | 2017-07-11 |