Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12271137 | Image forming apparatus | Shin Iwasaki, Riki Fukuhara | 2025-04-08 |
| 11977341 | Image forming apparatus | Riki Fukuhara, Shin Iwasaki | 2024-05-07 |
| 11934121 | Image forming apparatus that performs shading correction to maintain print position accuracy | Takashi Yokoya, Toshifumi Oikawa, Yutaka Ando, Akinobu Nishikata, Riki Fukuhara +1 more | 2024-03-19 |
| 11796949 | Image forming apparatus | Shin Iwasaki, Riki Fukuhara | 2023-10-24 |
| 11704517 | Image forming apparatus | Riki Fukuhara, Shin Iwasaki | 2023-07-18 |
| 11470213 | Image forming apparatus | Riki Fukuhara, Takashi Yokoya, Toshifumi Oikawa, Yutaka Ando, Akinobu Nishikata +1 more | 2022-10-11 |
| 11460796 | Image forming system | Akinobu Nishikata, Takashi Yokoya, Akihiro Kawakita | 2022-10-04 |
| 11448992 | Image forming apparatus, image forming system and method of controlling image forming system | Yuichiro Oda, Riki Fukuhara, Yuko Kiyota | 2022-09-20 |
| 11435685 | Image forming apparatus | Akinobu Nishikata, Takashi Yokoya, Toshifumi Oikawa, Yutaka Ando, Riki Fukuhara +1 more | 2022-09-06 |
| 11435687 | Image forming apparatus and image forming system | Akihiro Kawakita, Satoru Yamamoto, Akinobu Nishikata, Takashi Yokoya | 2022-09-06 |
| 11305955 | Image forming apparatus | Takashi Yokoya, Riki Fukuhara, Akihiro Kawakita, Yutaka Ando | 2022-04-19 |
| 11186104 | Image forming system | Toshiyuki Miyake, Takashi Yokoya, Yutaka Ando, Riki Fukuhara, Akihiro Kawakita | 2021-11-30 |
| 11150586 | Image forming system | Riki Fukuhara, Toshiyuki Miyake, Takashi Yokoya, Yutaka Ando, Akihiro Kawakita | 2021-10-19 |
| 10924619 | Image forming system | Yutaka Ando, Toshiyuki Miyake, Takashi Yokoya, Riki Fukuhara, Akihiro Kawakita | 2021-02-16 |
| 10838343 | Image forming apparatus | Satoru Yamamoto, Toshiyuki Miyake, Katsuya Nakama, Riki Fukuhara, Akihiro Kawakita +3 more | 2020-11-17 |
| 10625970 | Image forming apparatus, method for controlling the same, and non-transitory computer-readable storage medium | Satoru Yamamoto, Takashi Yokoya, Akihiro Kawakita, Akinobu Nishikata | 2020-04-21 |
| 10571849 | Image forming apparatus for suppressing discharged paper adhesion | Satoru Yamamoto, Toshiyuki Miyake, Katsuya Nakama, Riki Fukuhara, Akihiro Kawakita | 2020-02-25 |
| 10384895 | Image forming apparatus, image forming system and detecting method of abnormal feeding | Takashi Yokoya, Akinobu Nishikata, Satoru Yamamoto, Akihiro Kawakita | 2019-08-20 |
| 10362182 | Image forming apparatus, image forming system, and image forming method with sheet feeding abnormality control | Satoru Yamamoto, Akinobu Nishikata, Takashi Yokoya, Akihiro Kawakita | 2019-07-23 |
| 10281852 | Image forming apparatus that controls an execution frequency of a rubbing treatment of a fixing device | Takashi Yokoya, Satoru Yamamoto, Toshiyuki Miyake, Katsuya Nakama, Riki Fukuhara +1 more | 2019-05-07 |
| 10114327 | Image forming apparatus | Toshiyuki Miyake, Satoru Yamamoto, Katsuya Nakama, Riki Fukuhara, Akihiro Kawakita | 2018-10-30 |
| 10114328 | Sheet feeding device and image forming apparatus | Toshiyuki Miyake, Satoru Yamamoto, Takashi Yokoya, Katsuya Nakama, Riki Fukuhara +1 more | 2018-10-30 |
| 10088782 | Image forming apparatus and system controlling rubbing treatment of fixing device | Takashi Yokoya, Satoru Yamamoto, Toshiyuki Miyake, Katsuya Nakama, Riki Fukuhara +1 more | 2018-10-02 |
| 10044894 | Image forming apparatus having timer function related to power consumption modes | Naoka Omura, Satoru Yamamoto, Toshiyuki Miyake, Katsuya Nakama | 2018-08-07 |
| 10031473 | Image forming apparatus and image forming system having a controller that controls a rubbing treatment for a fixing roller of a replaceable fixing portion | Katsuya Nakama, Satoru Yamamoto, Masahiro Tsujibayashi, Yasuharu Chiyoda, Nobuhiro Kikuchi +4 more | 2018-07-24 |