Issued Patents All Time
Showing 25 most recent of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399445 | Image forming apparatus and paper dust cleaning device | — | 2025-08-26 |
| 12386288 | Image forming apparatus capable of stabilizing electrical connection between movable unit and support unit included in fixing device | Sachio Izumichi, Keiju Ishida | 2025-08-12 |
| 12265348 | Image forming apparatus with rotary body having background portion and cleaning portion | — | 2025-04-01 |
| 12019383 | Image forming apparatus including reciprocatable fixing unit next to heating unit | Keiju Ishida | 2024-06-25 |
| 12019386 | Image forming apparatus with heating unit rockable between reference attitude and tilted attitude | Keiju Ishida | 2024-06-25 |
| 11803140 | Image forming apparatus | Sachio Izumichi | 2023-10-31 |
| 11782381 | Image formation device | — | 2023-10-10 |
| 11585440 | Hole plug attachment structure | Satoshi Kabeya | 2023-02-21 |
| 11543763 | Transfer unit capable of switching between two transfer rollers | Masayuki Yamada, Yuya Shimohora, Masaru Takagi | 2023-01-03 |
| 11520254 | Transfer unit capable of switching between two transfer rollers and maintaining a positional relationship with pre-transfer guide | Masaru Takagi, Masayuki Yamada, Yuya Shimohora | 2022-12-06 |
| 11520255 | Transfer unit capable of switching a transfer roller to one of a size appropriate to a recording medium | Masayuki Yamada, Masaru Takagi, Yuya Shimohora | 2022-12-06 |
| 11493130 | Hole plug | Satoshi Kabeya | 2022-11-08 |
| 11474457 | Image forming apparatus that can selectively switch between two transfer rollers | Yuya Shimohora, Masayuki Yamada, Masaru Takagi | 2022-10-18 |
| 11377158 | Hole plug | — | 2022-07-05 |
| 11194277 | Image forming apparatus | — | 2021-12-07 |
| 10836187 | Recording apparatus | — | 2020-11-17 |
| 10807817 | Sheet storage cassette as well as sheet feeder and image forming apparatus provided with the same | — | 2020-10-20 |
| 10788774 | Fixing device that controls rotation speed of press roller, according to temperature of fixing element at start of job, type of recording sheet, ambient temperature, and elapsed time after start of paper feed, and image forming apparatus | — | 2020-09-29 |
| 10744842 | Vehicular air conditioning device | Takeshi Wakisaka, Yoshinori Ichishi, Akira Ito, Tatsuyuki Matsubara, Yoshinori Okuno +1 more | 2020-08-18 |
| 10359723 | Fixing device and image forming apparatus therewith | — | 2019-07-23 |
| 10259674 | Sheet discharging device and image forming apparatus therewith | — | 2019-04-16 |
| 10124835 | Hole plug | — | 2018-11-13 |
| 10052986 | Cover anchor clip | Ryuji Tsunoda, Ryo YASUDA | 2018-08-21 |
| 10048627 | Image forming apparatus including a conveyance cover turnable with respect to a body housing | Yoshiaki Tashiro, Koki Morizono | 2018-08-14 |
| 10025260 | Damper mechanism and image forming apparatus therewith | Yoshiaki Tashiro | 2018-07-17 |