Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325234 | Image forming apparatus | Jun Nakano, Hiroomi Nakatsuji, Naoko Kawashima | 2025-06-10 |
| 11571902 | Recording head recovery system, ink-jet recording apparatus therewith, and recording head recovery method | Yasuko Takaori | 2023-02-07 |
| 11539859 | Image processing apparatus and image forming apparatus | Hiroomi Nakatsuji, Hiroki Sakane, Naoko Kawashima, Jun Nakano | 2022-12-27 |
| 11518182 | Cleaning device and image forming apparatus | Shinobu Ohata, Naoto Miyakoshi, Shunsuke Yamasaki, Hiroatsu Tamai, Yasuhiro Michishita +5 more | 2022-12-06 |
| 11485160 | Cleaning device and image forming apparatus | Hiroatsu Tamai, Takeshi Watanabe, Kenichi Satake, Hiroki Sakane, Yuzuru Yuasa +5 more | 2022-11-01 |
| 11318768 | Cleaning device and image forming apparatus | Kenichi Satake, Hiroatsu Tamai, Takeshi Watanabe, Hiroki Sakane, Yusuke Tamekuni +5 more | 2022-05-03 |
| 11318770 | Cleaning device and image forming apparatus | Yusuke Tamekuni, Takeshi Watanabe, Kenichi Satake, Yuzuru Yuasa, Yasuhiro Michishita +5 more | 2022-05-03 |
| 11312162 | Cleaning device and image forming apparatus provided with the cleaning device | Naoto Miyakoshi, Shinobu Ohata, Shunsuke Yamasaki, Hiroatsu Tamai, Yasuhiro Michishita +5 more | 2022-04-26 |
| 11300918 | Cleaning device and image forming apparatus | Takeshi Watanabe, Hiroki Sakane, Kenichi Satake, Shinobu Ohata, Naoto Miyakoshi +5 more | 2022-04-12 |
| 11273657 | Cleaning device and image forming apparatus | Takeshi Watanabe, Hiroatsu Tamai, Kenichi Satake, Hiroki Sakane, Yuzuru Yuasa +5 more | 2022-03-15 |
| 11207906 | Cleaning device and image forming apparatus | Kenichi Satake, Takeshi Watanabe, Hiroki Sakane, Yasuhiro Michishita, Yuzuru Yuasa +5 more | 2021-12-28 |
| 11192393 | Cleaning device and image forming apparatus provided with the cleaning device | Naoto Miyakoshi, Shinobu Ohata, Shunsuke Yamasaki, Hiroatsu Tamai, Yasuhiro Michishita +5 more | 2021-12-07 |
| 11192394 | Cleaning device and image forming apparatus | Kenichi Satake, Hiroatsu Tamai, Takeshi Watanabe, Hiroki Sakane, Yusuke Tamekuni +5 more | 2021-12-07 |
| 11179955 | Cleaning device and image forming apparatus including the same | Shunsuke Yamasaki, Shinobu Ohata, Naoto Miyakoshi, Hiroatsu Tamai, Yasuhiro Michishita +5 more | 2021-11-23 |
| 11148442 | Cleaning device and image forming apparatus | Takeshi Watanabe, Hiroatsu Tamai, Kenichi Satake, Hiroki Sakane, Yuzuru Yuasa +5 more | 2021-10-19 |
| 11148443 | Cleaning device and image forming apparatus | Hiroatsu Tamai, Naoto Miyakoshi, Shunsuke Yamasaki, Shinobu Ohata, Yasuhiro Michishita +5 more | 2021-10-19 |
| 11090962 | Cleaning device and image forming apparatus | Shinobu Ohata, Naoto Miyakoshi, Shunsuke Yamasaki, Hiroatsu Tamai, Yasuhiro Michishita +5 more | 2021-08-17 |
| 11072194 | Cleaning device and image forming apparatus provided with the cleaning device | Shinobu Ohata, Naoto Miyakoshi, Shunsuke Yamasaki, Hiroatsu Tamai, Yasuhiro Michishita +5 more | 2021-07-27 |
| 11022928 | Cleaning device and image forming apparatus | Kenichi Satake, Hiroatsu Tamai, Takeshi Watanabe, Hiroki Sakane, Yusuke Tamekuni +5 more | 2021-06-01 |
| 10987946 | Ink ejecting device and printing apparatus | Masaaki Maruta | 2021-04-27 |
| 10987932 | Recording head recovery method | Yasuko Takaori | 2021-04-27 |
| 9550363 | Ink-jet recording apparatus | — | 2017-01-24 |
| 9303142 | Inkjet recording that reduces image quality deterioration due to re-adhering ink | — | 2016-04-05 |