Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292707 | Image forming apparatus | Koji Uno, Keisuke Oba | 2025-05-06 |
| 12147174 | Intermediate transfer unit and image forming apparatus | Keisuke Oba, Koji Uno | 2024-11-19 |
| 12111584 | Image forming apparatus with charge eliminating needle protection cover that maintains constant interval between the needle and a sheet | Keisuke Oba, Koji Uno | 2024-10-08 |
| 12099311 | Image forming apparatus with charge eliminating needle protection cover that maintains constant interval between the needle and a sheet | Keisuke Oba, Koji Uno | 2024-09-24 |
| 12078950 | Image forming apparatus | Koji Uno, Keisuke Oba | 2024-09-03 |
| 12013651 | Image forming apparatus | Koji Uno, Keisuke Oba | 2024-06-18 |
| 11518182 | Cleaning device and image forming apparatus | Shinobu Ohata, Naoto Miyakoshi, Shunsuke Yamasaki, Hiroatsu Tamai, Takeshi Watanabe +5 more | 2022-12-06 |
| 11485160 | Cleaning device and image forming apparatus | Masato Usui, Hiroatsu Tamai, Takeshi Watanabe, Kenichi Satake, Hiroki Sakane +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, Masato Usui, Yuzuru Yuasa +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, Takeshi Watanabe +5 more | 2022-04-26 |
| 11300918 | Cleaning device and image forming apparatus | Takeshi Watanabe, Hiroki Sakane, Masato Usui, Kenichi Satake, Shinobu Ohata +5 more | 2022-04-12 |
| 11273657 | Cleaning device and image forming apparatus | Takeshi Watanabe, Hiroatsu Tamai, Kenichi Satake, Hiroki Sakane, Masato Usui +5 more | 2022-03-15 |
| 11207906 | Cleaning device and image forming apparatus | Kenichi Satake, Takeshi Watanabe, Hiroki Sakane, Masato Usui, Yuzuru Yuasa +5 more | 2021-12-28 |
| 11192394 | Cleaning device and image forming apparatus | Kenichi Satake, Hiroatsu Tamai, Takeshi Watanabe, Hiroki Sakane, Yusuke Tamekuni +5 more | 2021-12-07 |
| 11192393 | Cleaning device and image forming apparatus provided with the cleaning device | Naoto Miyakoshi, Shinobu Ohata, Shunsuke Yamasaki, Hiroatsu Tamai, Takeshi Watanabe +5 more | 2021-12-07 |
| 11179955 | Cleaning device and image forming apparatus including the same | Shunsuke Yamasaki, Shinobu Ohata, Naoto Miyakoshi, Hiroatsu Tamai, Takeshi Watanabe +5 more | 2021-11-23 |
| 11148443 | Cleaning device and image forming apparatus | Hiroatsu Tamai, Naoto Miyakoshi, Shunsuke Yamasaki, Shinobu Ohata, Takeshi Watanabe +5 more | 2021-10-19 |
| 11148442 | Cleaning device and image forming apparatus | Takeshi Watanabe, Hiroatsu Tamai, Kenichi Satake, Hiroki Sakane, Masato Usui +5 more | 2021-10-19 |
| 11090962 | Cleaning device and image forming apparatus | Shinobu Ohata, Naoto Miyakoshi, Shunsuke Yamasaki, Hiroatsu Tamai, Takeshi Watanabe +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, Takeshi Watanabe +5 more | 2021-07-27 |
| 11072187 | Inkjet recording apparatus | Noriaki Ozawa, Hiroatsu Tamai, Takeshi Watanabe, Hiroyuki Ueda, Toyotsune Inoue +2 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 |
| 10960685 | Image forming apparatus and method for controlling image forming apparatus | Toyotsune Inoue, Hiroatsu Tamai, Takeshi Watanabe, Hiroyuki Ueda, Naoto Miyakoshi +2 more | 2021-03-30 |
| 10807379 | Inkjet recording apparatus | Noriaki Ozawa, Hiroatsu Tamai, Takeshi Watanabe, Hiroyuki Ueda, Toyotsune Inoue +2 more | 2020-10-20 |