Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11711474 | Reading device and image forming apparatus | Taiki YAMAMOTO, Yusuke Tokunaga, Kiyoshi Hata | 2023-07-25 |
| 11427423 | Sheet conveying device and image forming apparatus incorporating the sheet conveying device | Tomohiro Egawa, Motoharu Takahashi | 2022-08-30 |
| 11420450 | Printing apparatus | Yohei Sakon, Shingo Takai, Noboru Hirano, Dai Kurabayashi | 2022-08-23 |
| 11345558 | Sheet conveying device, image forming apparatus incorporating the sheet conveying device, method of conveying conveyance target medium, and method of forming image on conveyance target medium using the method of forming image | Tomohiro Egawa, Motoharu Takahashi | 2022-05-31 |
| 11235597 | Image forming apparatus and method of correcting positional deviation of sheet | Takaaki KANEKO, Motoharu Takahashi, Tomohiro Egawa | 2022-02-01 |
| 11148892 | Sheet conveying device, image forming apparatus incorporating the sheet conveying device, sheet conveying method using the image forming apparatus incorporating the sheet conveying device, and image forming method using the image forming apparatus incorporating the sheet conveying device | Tomohiro Egawa, Motoharu Takahashi | 2021-10-19 |
| 11021338 | Sheet conveying device and image forming apparatus incorporating the sheet conveying device | — | 2021-06-01 |
| 10875730 | Sheet conveying device, image forming apparatus incorporating the sheet conveying device, and sheet conveying method using the sheet conveying device | Eri Uchida, Motoharu Takahashi, Tomohiro Egawa | 2020-12-29 |
| 10807367 | Liquid discharge device and liquid discharge apparatus including liquid discharge device | Hiroaki Miyagawa | 2020-10-20 |
| 10792912 | Liquid discharge apparatus | Yasuyuki Horie | 2020-10-06 |
| 10399803 | Feeding device, image forming system, and conveyed medium inspection system | Kyosuke Nakada, Kiyoshi Hata, Mamoru Yorimoto, Isao MATSUSHIMA, Takeshi Watanabe +1 more | 2019-09-03 |
| 10081506 | Feeding device, image forming system, and conveyed medium inspection system | Takeshi Watanabe, Kyosuke Nakada, Kiyoshi Hata, Mamoru Yorimoto, Isao MATSUSHIMA +1 more | 2018-09-25 |
| 9238566 | Sheet cutting device and image forming apparatus including the sheet cutting device | Masato Ogawa, Kazuhiro Wakamatsu, Masahiko Yamada, Toshihiro Yoshinuma | 2016-01-19 |
| 9056498 | Image forming apparatus including sheet cutting device | Toshihiro Yoshinuma | 2015-06-16 |
| 8967028 | Sheet cutting device and image forming apparatus including the sheet cutting device | Masahiko Yamada, Kazuhiro Wakamatsu, Masato Ogawa, Toshihiro Yoshinuma | 2015-03-03 |
| 8967790 | Sheet cutting device and image forming apparatus including the sheet cutting device | Masahiko Yamada, Kazuhiro Wakamatsu, Masato Ogawa, Toshihiro Yoshinuma | 2015-03-03 |
| 8967793 | Sheet transport device and image forming device | — | 2015-03-03 |
| 8955962 | Image forming apparatus including sheet cutting device | Kazuhiro Wakamatsu, Masahiko Yamada, Masato Ogawa, Toshihiro Yoshinuma | 2015-02-17 |
| 8926050 | Image forming apparatus | — | 2015-01-06 |
| 8925436 | Sheet cutting device and image forming apparatus including the sheet cutting device | Toshihiro Yoshinuma, Kazuhiro Wakamatsu, Masahiko Yamada, Masato Ogawa | 2015-01-06 |
| 8911168 | Sheet cutting device with restriction unit and image forming apparatus including same | Toshihiro Yoshinuma | 2014-12-16 |
| 8821051 | Image forming apparatus with openings for receiving rolls | Takayuki Niihara, Masahiko Yamada, Masato Ogawa | 2014-09-02 |
| 8790028 | Image forming apparatus with offset upper and lower sheet roll supporters | Takayuki Niihara, Masahiko Yamada, Masato Ogawa | 2014-07-29 |
| 8764182 | Image forming apparatus including sheet cutting device | Masato Ogawa, Masahiko Yamada, Kazuhiro Wakamatsu, Toshihiro Yoshinuma | 2014-07-01 |
| 8657402 | Image forming apparatus including sheet cutting device | Masahiko Yamada, Masato Ogawa, Kazuhiro Wakamatsu, Toshihiro Yoshinuma | 2014-02-25 |