Issued Patents All Time
Showing 1–25 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351420 | Conveyance device, drying device, image forming apparatus, and liquid discharge apparatus | Kohki Asada, Kenji Nozawa, Genichiroh Kawamichi, Kazuaki Kamihara, Ryusaku Hida | 2025-07-08 |
| 11966178 | Heating device, belt heating device, fixing device, and image forming apparatus | Yuusuke Furuichi, Tomoya Adachi, Yukimichi Someya | 2024-04-23 |
| 11604425 | Fixing device and image forming apparatus incorporating same | Yuusuke Furuichi | 2023-03-14 |
| 11550249 | Heating device, belt heating device, fixing device, and image forming apparatus | Yuusuke Furuichi, Tomoya Adachi, Yukimichi Someya | 2023-01-10 |
| 11429043 | Image forming apparatus having variabale heat generation states | — | 2022-08-30 |
| 11378904 | Image forming apparatus and heating device comprising plural pressing devices configured to generate different pressing forces | — | 2022-07-05 |
| 11269274 | Heating device with a non-conveyance span temperature detector | Yuusuke Furuichi, Tomoya Adachi | 2022-03-08 |
| 11143996 | Heating device, fixing device and image forming apparatus | — | 2021-10-12 |
| 11054773 | Heater, heating device, fixing device, and image forming apparatus | Yuusuke Furuichi, Kenji Ishii, Kenichi Hasegawa, Takashi Fujita, Tomoya Adachi +3 more | 2021-07-06 |
| 10969717 | Heating device having a motion restrictor and fixing device and image forming apparatus including the same | Tomoya Adachi, Yuusuke Furuichi, Yukimichi Someya | 2021-04-06 |
| 10884366 | Heater, fixing device, and image forming apparatus | — | 2021-01-05 |
| 10747154 | Fixing device and image forming apparatus | — | 2020-08-18 |
| 10691049 | Fixing device and image forming apparatus | Ippei Fujimoto, Hiroyuki Shimada, Yoshiki Yamaguchi, Takashi Seto | 2020-06-23 |
| 10571837 | Fixing device and image forming apparatus | Yoshiki Yamaguchi, Ippei Fujimoto, Hiroyuki Shimada, Takashi Seto, Yoshiyuki Fukuda +1 more | 2020-02-25 |
| 10488798 | Fixing device with nip former longer than opposed rotator | Hiroshi Yoshinaga, Ippei Fujimoto, Kenji Ishii, Kazunari Sawada, Ryohei Matsuda | 2019-11-26 |
| 10331062 | Image forming apparatus and image forming method | Hiroshi Yoshinaga, Kenji Ishii, Hiroyuki Shimada, Ippei Fujimoto, Takashi Seto +1 more | 2019-06-25 |
| 10317823 | Fixing device and image forming apparatus having a thermal conduction aid contacting a nip formation pad | Ippei Fujimoto, Hiroshi Yoshinaga, Kenji Ishii, Hiroyuki Shimada, Takashi Seto +1 more | 2019-06-11 |
| 10295937 | Fixing device and image forming apparatus | Kazunari Sawada, Ippei Fujimoto, Kenji Ishii, Hiroyuki Shimada, Takashi Seto +1 more | 2019-05-21 |
| 10295939 | Fixing device including a pressure rotator and a thermal conduction aid, and image forming apparatus including the fixing device | Hiroshi Yoshinaga, Kenji Ishii, Ippei Fujimoto, Takashi Seto, Kazunari Sawada +1 more | 2019-05-21 |
| 10289037 | Fixing device and image forming apparatus | Takashi Seto, Kenji Ishii, Hiroshi Yoshinaga, Ippei Fujimoto, Kazunari Sawada +1 more | 2019-05-14 |
| 10281850 | Fixing device with nip formation pad having an abutment region and opening portions | Ryohei Matsuda, Ippei Fujimoto, Kenji Ishii, Hiroshi Yoshinaga, Kazunari Sawada | 2019-05-07 |
| 10277977 | Sound reproduction system, mobile object, and sound reproduction method | — | 2019-04-30 |
| 10241448 | Fixing device and image forming apparatus having nip pad including a center bend line | Kazunari Sawada, Ippei Fujimoto, Kenji Ishii, Takashi Seto, Hiroshi Yoshinaga | 2019-03-26 |
| 10222732 | Fixing device having a lateral end heater and image forming apparatus incorporating same | Kenji Ishii, Hiroshi Yoshinaga, Takashi Seto, Ippei Fujimoto, Kazunari Sawada +1 more | 2019-03-05 |
| 10197957 | Fixing device, image forming apparatus, and fixing device control method | Ippei Fujimoto, Kazunari Sawada, Kenji Ishii, Hiroshi Yoshinaga, Ryohei Matsuda | 2019-02-05 |