Issued Patents All Time
Showing 1–25 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292707 | Image forming apparatus | Keisuke Oba, Yasuhiro Michishita | 2025-05-06 |
| 12147174 | Intermediate transfer unit and image forming apparatus | Keisuke Oba, Yasuhiro Michishita | 2024-11-19 |
| 12111584 | Image forming apparatus with charge eliminating needle protection cover that maintains constant interval between the needle and a sheet | Yasuhiro Michishita, Keisuke Oba | 2024-10-08 |
| 12099311 | Image forming apparatus with charge eliminating needle protection cover that maintains constant interval between the needle and a sheet | Yasuhiro Michishita, Keisuke Oba | 2024-09-24 |
| 12078950 | Image forming apparatus | Keisuke Oba, Yasuhiro Michishita | 2024-09-03 |
| 12013651 | Image forming apparatus | Keisuke Oba, Yasuhiro Michishita | 2024-06-18 |
| 12001159 | Adjustment method for image forming apparatus, and image forming apparatus | Masaru Watanabe, Kanako Kikuchi, Yasuaki Sakamoto, Ayato Morikami, Yuki Nakaiwa +2 more | 2024-06-04 |
| 11868060 | Image forming apparatus capable of detecting deviation between exposure device and photoconductor drum | Masaru Watanabe, Kanako Kikuchi, Yasuaki Sakamoto, Ayato Morikami, Yuki Nakaiwa +2 more | 2024-01-09 |
| 11815839 | Image forming apparatus capable of adjusting image forming condition accurately, and image forming condition adjustment method | Keisuke Oba, Masaru Watanabe, Yasuaki Sakamoto, Kanako Kikuchi, Ayato Morikami +2 more | 2023-11-14 |
| 10545447 | Image forming apparatus | Yuta Kitabayashi, Yoshihiro Yamagishi, Kenichi Kasama, Nobuyuki Hayashi | 2020-01-28 |
| 10351106 | Wiper movement detecting device | Toaki Yagihara | 2019-07-16 |
| 10185281 | Image forming apparatus provided with a photosensitive member having a photosensitive layer and a surface protection layer which is formed on the surface of the photosensitive layer and which has a hardness higher than that of the photosensitive layer | Tamotsu Shimizu, Yoshihiro Yamagishi, Akifumi Yamaguchi, Kenichi Kasama, Yuta Kitabayashi +1 more | 2019-01-22 |
| 9568861 | Image forming apparatus having a cleaning member that controls rotation speed according to sheet thickness and number of sheets | Yuta Kitabayashi, Satoshi Uemura | 2017-02-14 |
| 9547261 | Image forming apparatus | — | 2017-01-17 |
| 9366997 | Image forming apparatus having cleaning section for removing residual toner on intermediate transfer belt | Masafumi Hashimura, Yasuhiro Michishita, Tetsuya Toichi, Satoshi Uemura | 2016-06-14 |
| 9363655 | Distribution device, distribution method, and terminal device | Takamitsu IRIYAMA, Masanori Hara, Kiichi Fukatsu | 2016-06-07 |
| 9063477 | Image forming apparatus | Yasuhiro Michishita, Satoshi Uemura, Tetsuya Toichi, Masafumi Hashimura | 2015-06-23 |
| 8909076 | Image forming apparatus | — | 2014-12-09 |
| 8584857 | Card package | Koji Ozawa, Yoshiei Harada, Tetsuo Oida | 2013-11-19 |
| 8562074 | Vehicle seat | Kenichi Niitsuma, Hirooki Negishi, Jinichi Tanabe, Koji Sano, Tatsuya Terauchi +1 more | 2013-10-22 |
| 8562073 | Vehicle seat | Kenichi Niitsuma, Hirooki Negishi, Jinichi Tanabe, Tatsuya Terauchi, Koji Sano | 2013-10-22 |
| 8322786 | Coupling mechanism for headrest of vehicle seat | Kenichi Niitsuma, Hirooki Negishi, Jinichi Tanabe, Koji Sano, Tatsuya Terauchi +1 more | 2012-12-04 |
| 8313140 | Vehicle seat and method of assembling vehicle seat | Kenichi Niitsuma, Hirooki Negishi, Jinichi Tanabe, Tatsuya Terauchi, Koji Sano | 2012-11-20 |
| 8240757 | Coupling mechanism for headrest of vehicle seat | Kenichi Niitsuma, Hirooki Negishi, Jinichi Tanabe, Koji Sano, Tatsuya Terauchi +1 more | 2012-08-14 |
| 8104831 | Coupling mechanism for headrest of vehicle seat | Kenichi Niitsuma, Hirooki Negishi, Jinichi Tanabe, Koji Sano, Tatsuya Terauchi +1 more | 2012-01-31 |