Issued Patents All Time
Showing 1–25 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379684 | Fixing device and image forming apparatus incorporating the same | Takahiro Imada | 2025-08-05 |
| 12235600 | Removable unit and image forming apparatus | Takahiro Imada, Yoshikuni Sasaki | 2025-02-25 |
| 12130583 | Image forming apparatus and method for switching a continuous print mode to an intermittent print mode | Taira Otsuka, Hiroyuki Sugiyama | 2024-10-29 |
| 12072666 | Sheet conveying device, fixing device, and image forming apparatus | Takahiro Imada, Yoshikuni Sasaki, Hiromasa Takagi, Hiroshi Yoshinaga, Arinobu Yoshiura | 2024-08-27 |
| 11703780 | Heating device and image forming apparatus | Yuusuke Furuichi | 2023-07-18 |
| 11567435 | Fixing device including plural thermal equalization plates and image forming apparatus incorporating same | — | 2023-01-31 |
| 11353812 | Fixing device and image forming apparatus | Takamasa Hase, Hiroshi Yoshinaga, Takeshi Uchitani, Yutaka Ikebuchi, Shuutaroh Yuasa | 2022-06-07 |
| 11188014 | Fixing device and image forming apparatus including same | — | 2021-11-30 |
| 11003119 | Fixing device and image forming apparatus | Takamasa Hase, Hiroshi Yoshinaga, Takeshi Uchitani, Yutaka Ikebuchi, Shuutaroh Yuasa | 2021-05-11 |
| 10962911 | Fixing device and image forming apparatus | — | 2021-03-30 |
| 10955780 | Fixing device and image forming apparatus incorporating same | Hiroshi Kajiyama, Hitoshi Fujiwara | 2021-03-23 |
| 10935911 | Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same | Teppei Kawata, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga +13 more | 2021-03-02 |
| 10558154 | Image forming apparatus incorporating pressing device | Hiroshi Kajiyama, Naoki Iwaya, Hitoshi Fujiwara, Takahiro Imada, Yoshiharu Takahashi +1 more | 2020-02-11 |
| 10551777 | Fixing device and image forming apparatus | Takamasa Hase, Hiroshi Yoshinaga, Takeshi Uchitani, Yutaka Ikebuchi, Shuutaroh Yuasa | 2020-02-04 |
| 10345747 | Fixing device and image forming apparatus incorporating same | Kohichi Utsunomiya, Hajime Gotoh, Takahiro Imada, Yutaka Ikebuchi | 2019-07-09 |
| 10248055 | Fixing device including a lubricant holder and image forming apparatus | Yutaka Ikebuchi, Yasuharu Kawarasaki, Kohichi Utsunomiya | 2019-04-02 |
| 10209654 | Fixing device and image forming apparatus | Takamasa Hase, Hiroshi Yoshinaga, Takeshi Uchitani, Yutaka Ikebuchi, Shuutaroh Yuasa | 2019-02-19 |
| 10001735 | Fixing device and image forming apparatus | Takahiro Imada, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yuji Arai +9 more | 2018-06-19 |
| 9989904 | Fixing device and image forming apparatus for preventing separation of a fixing rotator and a holder | Yuji Arai, Hajime Gotoh, Takahiro Imada | 2018-06-05 |
| 9983526 | Fixing device and image forming apparatus including same | Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Tadashi Ogawa, Teppei Kawata +19 more | 2018-05-29 |
| 9971289 | Image forming apparatus | Takamasa Hase, Masahiko Satoh, Shinichi Namekata, Kenji Ishii, Takeshi Uchitani +14 more | 2018-05-15 |
| 9927748 | Fixing device and image forming apparatus | Hiroshi Yoshinaga, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +12 more | 2018-03-27 |
| 9811031 | Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same | Teppei Kawata, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga +13 more | 2017-11-07 |
| 9727008 | Fixing device and image forming apparatus including the fixing device | Teppei Kawata, Masahiko Satoh, Kenji Ishii, Masaaki Yoshikawa, Hiroshi Yoshinaga +13 more | 2017-08-08 |
| 9715197 | Fixing device and image forming apparatus incorporating fixing device | Yuji Arai, Takahiro Imada, Hajime Gotoh, Akira Suzuki, Motoyoshi Yamano | 2017-07-25 |