Issued Patents All Time
Showing 26–50 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11815832 | Image forming apparatus comprising development unit for receiving replenishment container and retractable support for supporting the development unit | Tomohiro Suzuki, Akinori Mitsumata, Tomoya Tateishi | 2023-11-14 |
| 11815845 | Image forming apparatus having a rotatable opening and closing part | Takehiro Miyashita | 2023-11-14 |
| 11809127 | Image forming apparatus having improved mountability of a cartridge while conserving space | Kazuaki Nogami, Takehiro Hayashi, Kenji Watanabe, Shunsuke Hijikata | 2023-11-07 |
| 11782378 | Image forming apparatus provided with detachable processing unit | Kazuaki Nogami, Akinori Mitsumata | 2023-10-10 |
| 11720037 | Image forming apparatus | Kazuaki Nogami, Akinori Mitsumata | 2023-08-08 |
| 11709441 | Image forming apparatus | Akinori Mitsumata, Nobuyuki Kobayashi | 2023-07-25 |
| 11586143 | Image forming apparatus | Akinori Mitsumata, Takehiro Miyashita, Katsuhiko Oba | 2023-02-21 |
| 11526124 | Image forming apparatus having improved mountability of a cartridge while conserving space | Kazuaki Nogami, Takehiro Hayashi, Kenji Watanabe, Shunsuke Hijikata | 2022-12-13 |
| 11524852 | Pull-in apparatus, image forming apparatus, sheet accommodating apparatus, and draw-out unit | Takehiro Hayashi, Fumiya Sawashima | 2022-12-13 |
| 11526099 | Image forming system having developer container, rotating member for rotating shutter, and restricting mechanism for rotating member | Kazuaki Nogami, Akinori Mitsumata, Hiroyuki Munetsugu, Goshi Ozaki | 2022-12-13 |
| 11513463 | Image forming apparatus and cartridge that include light guide that guides light | Fumiya Sawashima | 2022-11-29 |
| 11480896 | Belt conveyance apparatus and image forming apparatus | Akinori Mitsumata | 2022-10-25 |
| 11402767 | Image forming apparatus | Akinori Mitsumata, Masaaki Sato | 2022-08-02 |
| 11392082 | Cartridge with a mechanism for transmitting a force to a developing roller of the cartridge | Shinichi Nishida, Yuichi Fukui, Tetsushi Uneme, Yasuyuki Egami, Yohei Anzai +3 more | 2022-07-19 |
| 11392071 | Image forming apparatus | Noritomo Yamaguchi, Yasuhiro Fukase | 2022-07-19 |
| 11333991 | Transfer unit and image-forming apparatus to increase a ratio of filled toner volume to a toner container volume | Norihiro Matsumoto, Takehiro Hayashi, Akinori Mitsumata, Yuichiro Inaba | 2022-05-17 |
| 11054758 | Transfer unit and image-forming apparatus to increase a ratio of filled toner volume to toner container volume | Norihiro Matsumoto, Takehiro Hayashi, Akinori Mitsumata, Yuichiro Inaba | 2021-07-06 |
| 11048204 | Positioning apparatus and image forming apparatus | Fumiya Sawashima, Shunsuke Hijikata, Kohei Koguchi, Yoichiro Iizuka | 2021-06-29 |
| 10739723 | Image forming apparatus | Satoru Takahashi, Yuichiro Inaba, Tetsuji Suzuki | 2020-08-11 |
| 10627749 | Image forming apparatus having transfer power source that applies voltage to secondary transfer member to perform secondary transfer of toner images from electrically conductive intermediate transfer belt to recording materials, toner images on image carrier primarily transferred to belt by transfer power source and contact member in which an electric potential is formed by constant-voltage element, transfer power source and auxiliary power source | Shinji Katagiri, Yuji Kawaguchi, Masaru Ohno, Tsuguhiro Yoshida, Taro Minobe +1 more | 2020-04-21 |
| 10488810 | Image forming apparatus having detachable transfer unit | — | 2019-11-26 |
| 10359718 | Image forming apparatus | Akinori Mitsumata, Noritomo Yamaguchi | 2019-07-23 |
| 10289066 | Image forming apparatus | Satoru Takahashi, Yuichiro Inaba, Tetsuji Suzuki | 2019-05-14 |
| 10289055 | Drive transmitting apparatus and image forming apparatus | Fuyuko Koyama | 2019-05-14 |
| 10289025 | Image forming apparatus for electrophotographic processing utilizing varying surface speeds | Tsuguhiro Yoshida, Shinji Katagiri, Akinori Mitsumata | 2019-05-14 |