Issued Patents All Time
Showing 1–25 of 127 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431653 | Branch adaptor | — | 2025-09-30 |
| 12422766 | Fixing device and image forming apparatus incorporating same | Hiroshi Yoshinaga, Takashi Seto, Ryohhei Sugiyama, Ryohei Matsuda | 2025-09-23 |
| 12353150 | Fixing device and image forming apparatus | Hiroshi Yoshinaga, Takashi Seto, Ryohei Matsuda, Ryohhei Sugiyama | 2025-07-08 |
| 12197150 | Fixing device and image forming apparatus incorporating the same | Ryohei Matsuda, Takashi Seto, Hiroshi Yoshinaga, Ryohhei Sugiyama | 2025-01-14 |
| 11940749 | Fixing device and image forming apparatus incorporating same with a reflector that does not contact a stay | — | 2024-03-26 |
| 11852994 | Fixing device and image forming apparatus incorporating same | Ippei Fujimoto | 2023-12-26 |
| 11803143 | Nip formation pad, heating device, fixing device, and image forming apparatus | Ippei Fujimoto, Takashi Seto, Hiroshi Yoshinaga, Kentaro Yamashita | 2023-10-31 |
| 11681250 | Nip former, fixing device, and image forming apparatus | Toshiyuki Kabata, Takashi Seto, Hiroshi Yoshinaga, Kentaro Yamashita, Daisuke Inoue | 2023-06-20 |
| 11099509 | Fixing device and image forming apparatus | Ippei Fujimoto, Takashi Seto, Hiroshi Yoshinaga | 2021-08-24 |
| 11054774 | Nip forming member, fixing device, and image forming apparatus | Yoshiharu Takahashi, Naoki Iwaya, Hitoshi Fujiwara, Ippei Fujimoto | 2021-07-06 |
| 10962908 | Heating device, fixing device, and image forming apparatus | Ippei Fujimoto | 2021-03-30 |
| 10942475 | Fixing device and image forming apparatus including nip former of specific surface roughness | Ippei Fujimoto, Takashi Seto, Hiroyuki Shimada | 2021-03-09 |
| 10845740 | Temperature detector, heating device, fixing device, and image forming apparatus | Yuusuke Furuichi, Hiroshi Seo | 2020-11-24 |
| 10782637 | Fixing device and image forming apparatus incorporating same | Ippei Fujimoto | 2020-09-22 |
| 10691049 | Fixing device and image forming apparatus | Ippei Fujimoto, Hiroyuki Shimada, Takashi Seto, Takayuki Seki | 2020-06-23 |
| 10571837 | Fixing device and image forming apparatus | Ippei Fujimoto, Hiroyuki Shimada, Takayuki Seki, Takashi Seto, Yoshiyuki Fukuda +1 more | 2020-02-25 |
| 10176659 | Paper sheet authentication apparatus | Takeshi Sato | 2019-01-08 |
| 10001735 | Fixing device and image forming apparatus | Takahiro Imada, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yuji Arai +9 more | 2018-06-19 |
| 9983526 | Fixing device and image forming apparatus including same | Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Tadashi Ogawa, Teppei Kawata +19 more | 2018-05-29 |
| 9811029 | Fixing device and image forming apparatus including the same | Haruyuki Honda, Ryuuichi Mimbu, Yoshio Hattori, Toshihiko Shimokawa | 2017-11-07 |
| 9811043 | Image forming apparatus | Ryuuichi Mimbu, Yoshio Hattori, Haruyuki Honda, Toshihiko Shimokawa | 2017-11-07 |
| 9753417 | Fixing device including outlet guide member and image forming apparatus thereof | Yoshio Hattori, Haruyuki Honda, Ryuuichi Mimbu, Toshihiko Shimokawa, Yutaka Ikebuchi +4 more | 2017-09-05 |
| 9715203 | Fixing device and image forming apparatus including same | Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Tadashi Ogawa, Teppei Kawata +19 more | 2017-07-25 |
| 9696668 | Fixing device and image forming apparatus | Yoshio Hattori, Ryuuichi Mimbu, Haruyuki Honda, Toshihiko Shimokawa | 2017-07-04 |
| 9599941 | Heater for heating a fixing rotator of a fixing device and image forming apparatus incorporating the same | Kazuhito Kishi, Yasunori Ishigaya, Ippei Fujimoto, Keisuke Kawabata, Haruyuki Honda | 2017-03-21 |