Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422766 | Fixing device and image forming apparatus incorporating same | Hiroshi Yoshinaga, Takashi Seto, Ryohei Matsuda, Yoshiki Yamaguchi | 2025-09-23 |
| 12386293 | Fixing device and image forming apparatus with a controller to switch between a first heating and a second heating | Kentaro Yamashita, Takamasa Hase, Arinobu Yoshiura, Daisuke Inoue, Mototaka IWAMA | 2025-08-12 |
| 12353150 | Fixing device and image forming apparatus | Hiroshi Yoshinaga, Yoshiki Yamaguchi, Takashi Seto, Ryohei Matsuda | 2025-07-08 |
| 12197155 | Heating device, fixing device, and image forming apparatus with heat shield including first portion and second portion | Hiroshi Yoshinaga, Takayuki Andoh, Masahiro Samei, Kota Shiodera, Toshiyuki Kabata | 2025-01-14 |
| 12197150 | Fixing device and image forming apparatus incorporating the same | Ryohei Matsuda, Yoshiki Yamaguchi, Takashi Seto, Hiroshi Yoshinaga | 2025-01-14 |
| 12124194 | Heating device, fixing device, and image forming apparatus | Takayuki Andoh, Masahiro Samei, Kota Shiodera, Hiroshi Yoshinaga | 2024-10-22 |
| 11703783 | Fixing device and image forming apparatus | — | 2023-07-18 |
| 10401766 | Image forming apparatus and image forming method with temperature and power-based productivity rate selection | Hiroshi Ono, Hironori Yamaoka, Motoyoshi Yamano, Yoshikuni Sasaki, Tetsuo Tokuda | 2019-09-03 |
| 10191423 | Image forming apparatus including a fixing device | Hironori Yamaoka, Takashi Sakamaki, Tetsuo Tokuda, Akiyasu Amita, Shinichi Namekata +4 more | 2019-01-29 |
| 9817345 | Fixing device, image forming apparatus, and method of controlling fixing device | Motoyoshi Yamano, Tetsuo Tokuda, Yoshikuni Sasaki, Hiroshi Ono, Hironori Yamaoka +3 more | 2017-11-14 |
| 9696672 | Drive transmission unit, fixing device with drive transmission unit, and image forming apparatus having fixing device with drive transmission unit | Hiroshi Ono, Tetsuo Tokuda, Yoshikuni Sasaki, Hironori Yamaoka, Yamano Motoyoshi | 2017-07-04 |