Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360712 | Image processing system for specifying countermeasures against errors, image forming system, information processing apparatus, inspection method, countermeasure specifying program, countermeasure specifying system, learning apparatus, and learning method | Motoki Hironaka, Yutaka Miyasaka, Takenobu Kimura, Kei Yuasa, Tomohiro Mikami | 2025-07-15 |
| 11488295 | Evaluation device and evaluation method | Natsuko Minegishi, Yoshiki Nakane, Takenobu Kimura, Hiroshi Morimoto, Takashi Akazawa | 2022-11-01 |
| 11480905 | Image forming apparatus | Tomohiro Kawasaki, Hiroyuki Saito, Kazutoshi Kobayashi, Keiki KATSUMATA | 2022-10-25 |
| 11402791 | Image forming apparatus and lubricant supply control method | Kei Yuasa, Takenobu Kimura, Takashi Akazawa | 2022-08-02 |
| 11275334 | Image forming apparatus and recording medium | Kazutoshi Kobayashi, Tomohiro Kawasaki, Keiki KATSUMATA | 2022-03-15 |
| 11181858 | Image forming apparatus and detecting method of image density failure | Tomohiro Kawasaki, Kazutoshi Kobayashi, Keiki KATSUMATA | 2021-11-23 |
| 10795306 | Cleaning member for image forming apparatus including a protrusion | Yoshiki Nakane, Takenobu Kimura, Hiroshi Morimoto, Natsuko Minegishi | 2020-10-06 |
| 10635024 | Developing device and image forming apparatus, wherein the developing roller includes a magnetic pole forming part to be formed with a plurality of magnetic poles along a circumference direction of the developing roller | Kazuteru Ishizuka, Hiroyuki Saito, Shunichi Takaya, Aiko Kubota | 2020-04-28 |
| 10558141 | Image forming apparatus, developing device, and developer liquid-level detection program | Aiko Kubota, Hiroyuki Saito, Shunichi Takaya, Kazuteru Ishizuka | 2020-02-11 |
| 10437173 | Developing device and image forming device that mixes developing agent | Kazuteru Ishizuka, Hideaki Tanaka, Shunichi Takaya, Shota Sakurai, Kei Yuasa | 2019-10-08 |
| 10338494 | Developing apparatus and image forming apparatus having developer movement apparatus | Shunichi Takaya, Hideaki Tanaka, Kazuteru Ishizuka, Shota Sakurai, Kei Yuasa | 2019-07-02 |
| 10241444 | Developing device and image forming apparatus for efficient equalization of developer along a developing device | Shunichi Takaya, Hideaki Tanaka, Kazuteru Ishizuka, Shota Sakurai, Kei Yuasa | 2019-03-26 |
| 10203630 | Developing apparatus and image forming apparatus | Kei Yuasa, Shunichi Takaya, Hideaki Tanaka, Kazuteru Ishizuka, Shota Sakurai | 2019-02-12 |
| 10198663 | System for predicting occurrence of defective image and program for predicting occurrence of defective image | Natsuko Kawai, Takashi Akazawa, Tetsuya Ishikawa, Ryoei Ikari, Keiji Uchikawa | 2019-02-05 |
| 10139755 | Developing device with side by side developing sections, and image forming apparatus with same | Shota Sakurai, Shunichi Takaya, Hideaki Tanaka, Kazuteru Ishizuka, Kei Yuasa | 2018-11-27 |
| 10018588 | Method of measuring pH of analyte solution, and pH measuring device | — | 2018-07-10 |
| 9915905 | Image forming apparatus | Hiroshi Morimoto, Wataru Watanabe, Shunichi Takaya | 2018-03-13 |
| 9857746 | Image forming apparatus | Hiroshi Morimoto, Wataru Watanabe, Shunichi Takaya | 2018-01-02 |
| 9715196 | Method of controlling image forming apparatus, image forming apparatus and image forming system to identify paper position and paper deformation | Kazuteru Ishizuka, Tetsuya Ishikawa, Hiroshi Morimoto | 2017-07-25 |
| 9606489 | Image forming apparatus, image forming system, and density unevenness correction method | Shunichi Takaya, Hiroshi Morimoto, Wataru Watanabe | 2017-03-28 |
| 9436143 | Fixing apparatus, image forming apparatus and temperature control method of fixing apparatus | Tetsuya Ishikawa, Hiroshi Morimoto, Kazuteru Ishizuka | 2016-09-06 |
| 9316317 | Sealing apparatus | Yoshitake Hisada | 2016-04-19 |
| 8814170 | Annular seal member | Junichi Fukuda, Yoshitake Hisada | 2014-08-26 |