Issued Patents All Time
Showing 1–25 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372903 | Fixing device and image forming apparatus | Yutaka Ikebuchi, Shigeo Nanno, Yuusuke Furuichi | 2025-07-29 |
| 12339604 | Fixing device and image forming apparatus including a pivot restrictor to restrict pivoting of a conductive member | Hiromasa Takagi, Shigeo Nanno, Yutaka Ikebuchi, Yuusuke Furuichi | 2025-06-24 |
| 12117748 | Fixing device and image forming apparatus incorporating same | — | 2024-10-15 |
| 11966179 | Fixing device and image forming apparatus incorporating same | — | 2024-04-23 |
| 11947295 | Heating device, fixing device, and image forming apparatus | — | 2024-04-02 |
| 11886134 | Heating device, fixing device, and image forming apparatus | — | 2024-01-30 |
| 11874620 | Fixing device and image forming apparatus incorporating same | — | 2024-01-16 |
| 11543765 | Fixing device and image forming apparatus incorporating same | — | 2023-01-03 |
| 11454910 | NIP formation member having a base, a thermal conductor, and a stabilizer, and fixing device and image forming apparatus using the same | Naoki Iwaya | 2022-09-27 |
| 11408346 | Fuel injector | Ryusuke Matsuyama | 2022-08-09 |
| 11092340 | Fuel injection device | Ryusuke Matsuyama, Takeo Oda | 2021-08-17 |
| 11054775 | Fixing device and image forming apparatus incorporating same | Ryohei Matsuda, Yoshiharu Takahashi, Naoki Iwaya | 2021-07-06 |
| 11054774 | Nip forming member, fixing device, and image forming apparatus | Yoshiharu Takahashi, Naoki Iwaya, Ippei Fujimoto, Yoshiki Yamaguchi | 2021-07-06 |
| 11054767 | Nip formation member, heating device, fixing device and image forming apparatus | Yoshiharu Takahashi, Hiroyuki Shimada | 2021-07-06 |
| 11009817 | Presser, fixing device, and image forming apparatus | Hiroshi Kajiyama | 2021-05-18 |
| 10996596 | Fixing device including a nip formation pad movable with respect to a guide | — | 2021-05-04 |
| 10990049 | Driver, fixing device, and image forming apparatus | — | 2021-04-27 |
| 10955780 | Fixing device and image forming apparatus incorporating same | Takuya Seshita, Hiroshi Kajiyama | 2021-03-23 |
| 10928763 | Fixing device and image forming apparatus | Hiroyuki Shimada, Hiroshi Yoshinaga | 2021-02-23 |
| 10921739 | Nip former, fixing device, and image forming apparatus | — | 2021-02-16 |
| 10697638 | Fuel injection device | Masayoshi Kobayashi, Ryusuke Matsuyama, Kenta Yamaguchi, Hideki Ogata, Takeo Nishiura | 2020-06-30 |
| 10648671 | Fuel injection device | Masayoshi Kobayashi, Ryusuke Matsuyama, Kenta Yamaguchi | 2020-05-12 |
| 10558154 | Image forming apparatus incorporating pressing device | Hiroshi Kajiyama, Naoki Iwaya, Takuya Seshita, Takahiro Imada, Yoshiharu Takahashi +1 more | 2020-02-11 |
| 10132499 | Fuel injection device | Ryusuke Matsuyama, Masayoshi Kobayashi, Atsushi Horikawa | 2018-11-20 |
| 9740147 | Separator, fixing device, and image forming apparatus | Tomoya Adachi, Tomohiko Fujii, Masahiro Samei, Yutaka Naitoh, Yoshiharu Takahashi +3 more | 2017-08-22 |