Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158715 | Fixing device capable of suppressing current that flows when heating of fixing member is started, image forming apparatus, and power supply | — | 2024-12-03 |
| 11934123 | Fixing device and image forming apparatus including the same | Yuhiro Sakai | 2024-03-19 |
| 11766754 | Conveyance apparatus | Yuichiro Yoshimura, Atsushi Yoshida, Makoto Iida, Syuntaro Nagai | 2023-09-26 |
| 11604427 | Image forming apparatus having a heater for heating a toner image | — | 2023-03-14 |
| 11192152 | Cleaning apparatus and method of cleaning and drying an object | Daisuke Kunitomo, Toyoaki Mitsue, Toyohiro Yamauchi, Atsushi Yoshida | 2021-12-07 |
| 11137705 | Fixing device, image forming apparatus | Shunsaku FUJII, Takashi Eiki, Hiroki Kawasaki, Ryohei Tokunaga, Rina Kikukawa +5 more | 2021-10-05 |
| 10866549 | Fixing device capable of restricting electric connection state from becoming unstable, image forming apparatus | Takashi Eiki, Yuhiro Sakai, Hiroki Kawasaki | 2020-12-15 |
| 10768561 | Fixing device and image forming apparatus | Takashi Eiki, Hiroki Kawasaki, Yuhiro Sakai | 2020-09-08 |
| 10627756 | Fixing device and image forming apparatus | Takashi Eiki, Hiroki Kawasaki, Yuhiro Sakai | 2020-04-21 |
| 10514639 | Heating unit, fixing device, and image forming apparatus | Hiroki Kawasaki, Takashi Eiki, Kotatsu Kawaguchi, Ryohei Tokunaga, Yuhiro Sakai +3 more | 2019-12-24 |
| 10386762 | Heating unit including heating parts, in which each heating part includes heating resistors, fixing device including this heating unit, and image forming apparatus including this fixing device | Takashi Eiki, Hiroki Kawasaki, Ryohei Tokunaga, Yuhiro Sakai, Kotatsu Kawaguchi +1 more | 2019-08-20 |
| 10133228 | Paper feed device and image forming apparatus | — | 2018-11-20 |
| 10122886 | Image reading device, image forming apparatus provided therewith, and method for controlling image reading device | — | 2018-11-06 |
| 9745156 | Sheet feed cassette monitor that highly accurately detects open/close state of sheet feed cassette and presence/absence state of paper sheet, image forming apparatus, and sheet feed cassette monitoring method | — | 2017-08-29 |
| 6036214 | Bicycle with antitheft device | Takao Ono, Masahiro Ito, Hiroshi Nakano, Takehiro Miyoshi, Masashi Kawasaki +4 more | 2000-03-14 |