Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674893 | Structure of optical sensor having light-emitting element and light-receiving element | Takuya Mukaibara, Junya Azami, Kazutaka Yaguchi, Hiroshi Kita | 2023-06-13 |
| 11579081 | Structure of optical sensor having light-emitting element and plurality of light-receiving elements | Takuya Mukaibara, Kazutaka Yaguchi, Junya Azami, Hiroshi Kita | 2023-02-14 |
| 11022922 | Image forming apparatus and intermediate transfer member | Shuji Saito, Seiji Nakahara, Ken Yokoyama, Hiroshi Kita, Koujirou Izumidate | 2021-06-01 |
| 10859950 | Image forming apparatus | Hiroyuki Yamazaki, Hiroshi Kawamura | 2020-12-08 |
| 10618765 | Image forming system and image forming apparatus | Hiroki Kato, Atsushi Ogata, Motohiro Furusawa, Koji Kawamura, Ichiro Yasumaru | 2020-04-14 |
| 10503109 | Optical sensor having an irradiating light separation component and image forming apparatus thereof | Chihiro Nagura, Takuya Mukaibara | 2019-12-10 |
| 10294068 | Image forming apparatus | Atsushi Ogata, Hiroki Kato, Motohiro Furusawa, Koji Kawamura, Ichiro Yasumaru | 2019-05-21 |
| 10228647 | Optical sensor and image forming apparatus | Takuya Mukaibara, Naoki Nishimura, Takashi Fukuhara, Osamu Nagasaki | 2019-03-12 |
| 10189674 | Image forming apparatus | Atsushi Ogata, Hiroki Kato, Motohiro Furusawa, Koji Kawamura, Ichiro Yasumaru | 2019-01-29 |
| 10187540 | Image forming apparatus and optical sensor detecting target formed on image carrier or recording medium using effective light-receiving elements | Takuya Mukaibara, Takashi Fukuhara, Naoki Nishimura, Keisuke Nakano | 2019-01-22 |
| 10158780 | Image forming apparatus and optical sensor detecting target formed on image carrier or recording medium | Takuya Mukaibara, Takashi Fukuhara, Naoki Nishimura, Keisuke Nakano | 2018-12-18 |
| 10046945 | Image forming system and image forming apparatus | Atsushi Ogata, Hiroki Kato, Koji Kawamura, Motohiro Furusawa, Ichiro Yasumaru | 2018-08-14 |
| 9971293 | Image forming apparatus including optical sensor | Noriyuki Monden, Takuya Mukaibara | 2018-05-15 |
| 9927752 | Optical sensor and image forming apparatus | Takuya Mukaibara, Naoki Nishimura, Takashi Fukuhara, Osamu Nagasaki | 2018-03-27 |
| 9521282 | Image forming apparatus | Hiroshi Kato, Atsushi Ogata, Daisuke Kaneko, Tomoyuki Iwakoshi, Ichiro Yasumaru +1 more | 2016-12-13 |
| 9448524 | Image forming apparatus | Satoshi Nakashima | 2016-09-20 |
| 9395672 | Image forming apparatus having multiple paper feeding paths | Daisuke Kaneko, Ichiro Yasumaru, Atsushi Ogata, Hiroshi Kato, Tomoyuki Iwakoshi +1 more | 2016-07-19 |
| 9203994 | Image forming apparatus | Hiroshi Kato, Atsushi Ogata, Daisuke Kaneko, Tomoyuki Iwakoshi, Ichiro Yasumaru +1 more | 2015-12-01 |
| 9137403 | Image forming apparatus | Atsushi Ogata, Ichiro Yasumaru, Hiroshi Kato, Daisuke Kaneko, Tomoyuki Iwakoshi +1 more | 2015-09-15 |
| 9124743 | Image forming apparatus | Hiroshi Kato, Hiroki Kato, Daisuke Kaneko, Ichiro Yasumaru, Atsushi Ogata | 2015-09-01 |
| 9071713 | Image forming apparatus having multiple sheet feeding paths for double side processing | Atsushi Ogata, Ichiro Yasumaru, Hiroshi Kato, Daisuke Kaneko, Hiroki Kato | 2015-06-30 |
| 9071712 | Image forming apparatus | Ichiro Yasumaru, Atsushi Ogata, Daisuke Kaneko, Tomoyuki Iwakoshi, Masaru Aoki +1 more | 2015-06-30 |
| 9013768 | Reading apparatus | Atsushi Ogata, Ichiro Yasumaru, Hiroshi Kato, Daisuke Kaneko, Hiroki Kato | 2015-04-21 |
| 8995028 | Reading apparatus | Hiroshi Kato, Ichiro Yasumaru, Atsushi Ogata, Tomoyuki Iwakoshi, Daisuke Kaneko +1 more | 2015-03-31 |
| 8964271 | Automatic document feeder | Daisuke Kaneko, Ichiro Yasumaru, Atsushi Ogata, Hiroshi Kato, Tomoyuki Iwakoshi +1 more | 2015-02-24 |