Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11767185 | Sheet conveying device and image forming apparatus incorporating the sheet conveying device | Yasuhide Fukushima, Yuuki Shiga, Kazuya Yamamoto, Ryohhei OHYA | 2023-09-26 |
| 11708234 | Sheet conveying device and image forming apparatus incorporating the sheet conveying device | Kazuya Yamamoto, Yasuhide Fukushima, Yuuki Shiga, Ryohhei OHYA | 2023-07-25 |
| 10144599 | Sheet feeding device and image forming apparatus incorporating the sheet feeding device | Kaoru Shoji, Masashi Sato, Shohei Shinkawa, Tetsutaro Oishi, Rie Ohtsuka | 2018-12-04 |
| 10114323 | Sheet size detector and image processing apparatus | Tetsuro Hirota, Shintaroh Yamada, Shun Kobayashi | 2018-10-30 |
| 9902578 | Sheet containing device, sheet feeder incorporating the sheet containing device, and image forming apparatus incorporating the sheet containing device | Ryuta Kaneda, Shohei Shinkawa | 2018-02-27 |
| 8511668 | Sheet feeding device and image forming apparatus incorporating same | Yoshikuni Ishikawa, Toshiaki Takahashi, Manabu Nonaka | 2013-08-20 |
| 8474811 | Sheet feeding device and image forming apparatus incorporating same | Toshiaki Takahashi, Yoshikuni Ishikawa, Manabu Nonaka | 2013-07-02 |
| 8439347 | Sheet conveying device and image forming apparatus | Yoshikuni Ishikawa, Manabu Nonaka, Aki Ikeda | 2013-05-14 |
| 8428480 | Fixing device, image forming apparatus incorporating same, and method of dimensioning fixing device | Kohta Takenaka, Kazunori Bannai, Toshihiro Shimada, Hidehiko Fujiwara | 2013-04-23 |
| 8177217 | Sheet feeding device and image forming apparatus incorporating same | Toshiaki Takahashi, Yoshikuni Ishikawa, Manabu Nonaka | 2012-05-15 |
| 7907869 | Charging brush unit, charging device, and image forming apparatus | Kohta Takenaka, Kazunori Bannai, Hidehiko Fujiwara | 2011-03-15 |