Issued Patents All Time
Showing 1–25 of 120 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852994 | Fixing device and image forming apparatus incorporating same | Yoshiki Yamaguchi | 2023-12-26 |
| 11803143 | Nip formation pad, heating device, fixing device, and image forming apparatus | Yoshiki Yamaguchi, Takashi Seto, Hiroshi Yoshinaga, Kentaro Yamashita | 2023-10-31 |
| 11320767 | Heating device, fixing device, and image forming apparatus | Toshihiko Shimokawa | 2022-05-03 |
| 11099509 | Fixing device and image forming apparatus | Yoshiki Yamaguchi, Takashi Seto, Hiroshi Yoshinaga | 2021-08-24 |
| 11054774 | Nip forming member, fixing device, and image forming apparatus | Yoshiharu Takahashi, Naoki Iwaya, Hitoshi Fujiwara, Yoshiki Yamaguchi | 2021-07-06 |
| 10962908 | Heating device, fixing device, and image forming apparatus | Yoshiki Yamaguchi | 2021-03-30 |
| 10942475 | Fixing device and image forming apparatus including nip former of specific surface roughness | Yoshiki Yamaguchi, Takashi Seto, Hiroyuki Shimada | 2021-03-09 |
| 10782637 | Fixing device and image forming apparatus incorporating same | Yoshiki Yamaguchi | 2020-09-22 |
| 10691049 | Fixing device and image forming apparatus | Hiroyuki Shimada, Yoshiki Yamaguchi, Takashi Seto, Takayuki Seki | 2020-06-23 |
| 10571837 | Fixing device and image forming apparatus | Yoshiki Yamaguchi, Hiroyuki Shimada, Takayuki Seki, Takashi Seto, Yoshiyuki Fukuda +1 more | 2020-02-25 |
| 10488798 | Fixing device with nip former longer than opposed rotator | Hiroshi Yoshinaga, Kenji Ishii, Takayuki Seki, Kazunari Sawada, Ryohei Matsuda | 2019-11-26 |
| 10331062 | Image forming apparatus and image forming method | Hiroshi Yoshinaga, Kenji Ishii, Hiroyuki Shimada, Takashi Seto, Takayuki Seki +1 more | 2019-06-25 |
| 10317823 | Fixing device and image forming apparatus having a thermal conduction aid contacting a nip formation pad | Hiroshi Yoshinaga, Kenji Ishii, Hiroyuki Shimada, Takashi Seto, Takayuki Seki +1 more | 2019-06-11 |
| 10295939 | Fixing device including a pressure rotator and a thermal conduction aid, and image forming apparatus including the fixing device | Hiroshi Yoshinaga, Kenji Ishii, Takashi Seto, Takayuki Seki, Kazunari Sawada +1 more | 2019-05-21 |
| 10295937 | Fixing device and image forming apparatus | Kazunari Sawada, Kenji Ishii, Hiroyuki Shimada, Takashi Seto, Hiroshi Yoshinaga +1 more | 2019-05-21 |
| 10289037 | Fixing device and image forming apparatus | Takayuki Seki, Takashi Seto, Kenji Ishii, Hiroshi Yoshinaga, Kazunari Sawada +1 more | 2019-05-14 |
| 10281850 | Fixing device with nip formation pad having an abutment region and opening portions | Ryohei Matsuda, Kenji Ishii, Hiroshi Yoshinaga, Takayuki Seki, Kazunari Sawada | 2019-05-07 |
| 10241448 | Fixing device and image forming apparatus having nip pad including a center bend line | Kazunari Sawada, Kenji Ishii, Takashi Seto, Hiroshi Yoshinaga, Takayuki Seki | 2019-03-26 |
| 10222732 | Fixing device having a lateral end heater and image forming apparatus incorporating same | Takayuki Seki, Kenji Ishii, Hiroshi Yoshinaga, Takashi Seto, Kazunari Sawada +1 more | 2019-03-05 |
| 10197957 | Fixing device, image forming apparatus, and fixing device control method | Kazunari Sawada, Kenji Ishii, Hiroshi Yoshinaga, Takayuki Seki, Ryohei Matsuda | 2019-02-05 |
| 10168653 | Fixing device and image forming apparatus incorporating same | Ryohei Matsuda, Takayuki Seki | 2019-01-01 |
| 10082751 | Fixing device and image forming apparatus | Takashi Seto, Kenji Ishii, Hiroshi Yoshinaga, Takayuki Seki, Hiroyuki Shimada +2 more | 2018-09-25 |
| 10042297 | Fixing device and image forming apparatus incorporating same | Kazunari Sawada, Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Takashi Seto +2 more | 2018-08-07 |
| 10042295 | Fixing device, image forming apparatus, and image forming method | Hiroshi Yoshinaga, Kenji Ishii, Kazuhito Kishi, Takashi Seto, Takayuki Seki +2 more | 2018-08-07 |
| 10025247 | Fixing device including a pressure pad with at least one mouth, and image forming apparatus incorporating same | Kazunari Sawada, Kenji Ishii, Takashi Seto, Takayuki Seki, Hiroshi Yoshinaga +1 more | 2018-07-17 |