Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339611 | Image forming apparatus | Yuta Nakatomi | 2025-06-24 |
| 12197152 | Image forming apparatus | Ko Katahira | 2025-01-14 |
| 12091277 | Sheet conveyance device and image forming apparatus | Yuta Nakatomi | 2024-09-17 |
| 12019385 | Heating device and image forming apparatus | — | 2024-06-25 |
| 11269276 | Fixing apparatus and image forming apparatus | Satoshi Murasaki | 2022-03-08 |
| 10895841 | Image forming apparatus having link mechanism for positioning cartridge | Satoshi Murasaki, Takashi Yano, Jiro Moriya | 2021-01-19 |
| 10859961 | Drive transmission device and image forming apparatus | Satoshi Murasaki, Tsuyoshi Nagasaki | 2020-12-08 |
| 10852670 | Fixing device and image forming apparatus | Satoshi Murasaki, Hiroki Eguchi | 2020-12-01 |
| 10800624 | Image forming apparatus | Takashi Kuwata | 2020-10-13 |
| 10606198 | Fixing apparatus for fixing a toner image on a recording medium | Taku Nishikawa, Satoshi Murasaki | 2020-03-31 |
| 10496026 | Drive transmission device including gears and a cam and image forming apparatus with the drive transmission device | Satoshi Murasaki, Tsuyoshi Nagasaki | 2019-12-03 |
| 10466629 | Fixing device and image forming apparatus | Satoshi Murasaki, Hiroki Eguchi | 2019-11-05 |
| 10379467 | Compact fixing device with reduced cost of wiring including electrical cables | Keigo Akiya, Satoshi Murasaki, Kazuhiko Shinoda, Shusuke Katori | 2019-08-13 |
| 10155636 | Image forming apparatus | Takashi Kuwata | 2018-12-18 |
| 9828200 | Image forming apparatus | Takashi Kuwata | 2017-11-28 |
| 9785095 | Roller member, sheet feeding apparatus and image forming apparatus | Satoshi Tsuda | 2017-10-10 |
| 9758324 | Sheet conveyance apparatus and image forming apparatus | Kazuki Takase | 2017-09-12 |
| 9623688 | Driving force transmission apparatus and image forming apparatus using the same | Takayuki Miyamoto, Chikara Imaizumi | 2017-04-18 |
| 9535389 | Roller member, sheet feeding apparatus and image forming apparatus | Satoshi Tsuda | 2017-01-03 |
| 9383704 | Grammage detection sensor for recording material and image forming apparatus | Teruhiko Namiki, Shuhei Watanabe, Yasutaka Yagi, Tsutomu Ishida, Tadashi Okanishi | 2016-07-05 |
| 9250591 | Ultrasonic wave sensor and image forming apparatus | Yasutaka Yagi, Tsutomu Ishida, Tadashi Okanishi, Teruhiko Namiki, Masaki Kobayashi | 2016-02-02 |
| 8973918 | Sheet conveying apparatus and image forming apparatus | Takashi Kuwata, Masaki Seto | 2015-03-10 |
| 8045914 | Image forming apparatus | Hiroshi Kato | 2011-10-25 |
| 7614622 | Sheet feeding apparatus and image forming apparatus | — | 2009-11-10 |
| 5067579 | Slip control system for a vehicle provided with an internal combustion engine | Naoto Kushi, Toshio Takaoka | 1991-11-26 |