Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12307783 | Apparatus and method for estimating distance and non-transitory computer-readable medium containing computer program for estimating distance | Satoshi Takeyasu | 2025-05-20 |
| 11119424 | Image forming unit and image forming apparatus having restricting portion to prevent rotation | Takashi Akaike, Yosuke KUWATA | 2021-09-14 |
| 11016432 | Sensor holder and sensor housing unit | Takashi Akaike, Yosuke KUWATA | 2021-05-25 |
| 10866536 | Developing device with sealing unit, process cartridge using developing device, and image forming apparatus | Yosuke KUWATA, Takashi Akaike | 2020-12-15 |
| 10775716 | Image forming unit and image forming apparatus | Takashi Akaike, Yosuke KUWATA, Takafumi Wakai | 2020-09-15 |
| 10761455 | Replenishment system, developing device, and image forming apparatus | Sakae Yoshioka | 2020-09-01 |
| 10359734 | Image forming apparatus and image forming unit | Nao Kato, Mutsumi Kikuchi, Kenji Hayamizu, Shinichi Oba, Iori Togu | 2019-07-23 |
| 10209669 | Developer carrier, developing device, and image forming apparatus | Shinichi Ohba, Iori Togu | 2019-02-19 |
| 10203629 | Developing roller support device including a viscoelastic body for regulating a distance between image carrier and developing roller | Shinichi Oba, Mutsumi Kikuchi, Nao Kato, Iori Togu | 2019-02-12 |
| 9983504 | Image forming apparatus, developing device, and developing roller support device including a distance regulating unit | Shinichi Oba, Mutsumi Kikuchi, Nao Kato, Iori Togu | 2018-05-29 |
| 9880491 | Image forming apparatus and bearing | Shinichi Oba, Mutsumi Kikuchi, Nao Kato, Iori Togu | 2018-01-30 |
| 9606498 | Electronic-component attachment structure, attachable-detachable unit, and image forming apparatus | Katsuyuki Nishizawa, Ryuji Hattori, Kazuya Nishimura | 2017-03-28 |
| 9588458 | Developing device and image forming apparatus | — | 2017-03-07 |
| 9459563 | Spacing device and image forming apparatus | — | 2016-10-04 |
| 9436156 | Developing device and image forming apparatus | Ryuji Hattori, Katsuyuki Nishizawa, Kazuya Nishimura | 2016-09-06 |
| 9335708 | Imaging unit and image forming apparatus | Ryuji Hattori, Kazuya Nishimura, Katsuyuki Nishizawa | 2016-05-10 |
| 9207578 | Powder container and image forming apparatus | Kazunori Koshimori, Koutarou Yoshihara, Yuta Hoshino | 2015-12-08 |
| 9176426 | Powder container and image forming apparatus | Kazunori Koshimori, Koutarou Yoshihara, Yuta Hoshino | 2015-11-03 |
| 8958725 | Powder container having shield for shutter and image forming apparatus mounted with the same | Kazunori Koshimori, Koutarou Yoshihara, Yuta Hoshino | 2015-02-17 |