Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399447 | Image forming apparatus | Chikara Imaizumi, Satoshi Murasaki, Kiyoshi Furuta, Shinya Noda, Kunihiro Niwa +4 more | 2025-08-26 |
| 12360478 | Image forming apparatus | Chikara Imaizumi, Satoshi Murasaki, Kiyoshi Furuta, Shinya Noda, Kunihiro Niwa +4 more | 2025-07-15 |
| 12248260 | Image forming apparatus | Ken Murooka, Wataru Uchida, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2025-03-11 |
| 12222672 | Image forming apparatus with a transfer device | Chikara Imaizumi, Satoshi Murasaki, Kiyoshi Furuta, Shinya Noda, Kunihiro Niwa +4 more | 2025-02-11 |
| 12216428 | Image forming apparatus | Chikara Imaizumi, Satoshi Murasaki, Kiyoshi Furuta, Shinya Noda, Kunihiro Niwa +4 more | 2025-02-04 |
| 11803139 | Image forming apparatus | Ken Murooka, Wataru Uchida, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2023-10-31 |
| 11662683 | Sheet processing apparatus and image forming system | Jun Agata, Yasuhiro Nakahara, Hiroharu Tsuji | 2023-05-30 |
| 11506999 | Image forming apparatus | Ken Murooka, Wataru Uchida, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2022-11-22 |
| 11215946 | Sheet processing apparatus and image forming system | Jun Agata, Yasuhiro Nakahara, Hiroharu Tsuji | 2022-01-04 |
| 11124376 | Sheet discharging apparatus, sheet feeding apparatus and image forming apparatus | — | 2021-09-21 |
| 11061353 | Image forming apparatus | Takayuki Mizuta, Kenichirou Isobe | 2021-07-13 |
| 10955774 | Image forming apparatus | Ken Murooka, Wataru Uchida, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2021-03-23 |
| 10551774 | Image forming apparatus with guide member movable with repect to direction perpendiclar to recording material surface | Ken Murooka, Wataru Uchida, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2020-02-04 |
| 10481552 | Fixing device having a perforated duct | Taisuke Minagawa, Satoru Izawa, Takahiro Uchiyama, Jun Asami, Toshiya Kaino +4 more | 2019-11-19 |
| 10138083 | Sheet discharging apparatus, sheet feeding apparatus and image forming apparatus | — | 2018-11-27 |
| 10031476 | Image forming apparatus having fixing device and blower for the fixing device | Taisuke Minagawa, Satoru Izawa, Takahiro Uchiyama, Jun Asami, Toshiya Kaino +4 more | 2018-07-24 |
| 9950887 | Sheet detecting device and image forming apparatus | Naoyuki Maeda | 2018-04-24 |
| 9904222 | Image forming apparatus with plurality of ribs on guide to fixing nip | Ken Murooka, Wataru Uchida, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2018-02-27 |
| 9557702 | Image forming apparatus with curl correcting unit | Wataru Uchida, Ryo Iwasawa, Taro Ishifune, Mitsuhiro Ohta, Ken Murooka +1 more | 2017-01-31 |
| 9446923 | Sheet conveying apparatus and image forming apparatus | Masatoshi Yoshida, Hiroharu Tsuji, Takuya Keino, Junichi Ochi | 2016-09-20 |
| 9429886 | Image forming apparatus having fixing device and blower for the fixing device | Taisuke Minagawa, Satoru Izawa, Takahiro Uchiyama, Jun Asami, Toshiya Kaino +4 more | 2016-08-30 |
| 9411285 | Drive transmission device and image forming apparatus | Jun Agata, Wataru Uchida, Naoyuki Maeda | 2016-08-09 |
| 9400462 | Image forming apparatus | Ken Murooka, Wataru Uchida, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2016-07-26 |
| 9309075 | Sheet processing apparatus and image forming apparatus | Junichi Ochi, Hiroharu Tsuji, Takuya Keino | 2016-04-12 |
| 9280101 | Image forming apparatus with lower and upper guide members | Ken Murooka, Wataru Uchida, Jun Agata, Yohei Suzuki, Daisuke Takamura | 2016-03-08 |