Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12346048 | Image forming apparatus | Katsuyuki Kitajima, Naoki Ota, Masataka Kuribayashi, Yusuke Fukuda, Yasuhisa Morooka +2 more | 2025-07-01 |
| 11796939 | Conveying device and image forming apparatus | Yasuhisa Morooka, Naoki Ota, Masataka Kuribayashi, Takafumi Koide, Yusuke Fukuda +4 more | 2023-10-24 |
| 11630402 | Particle conveying device and image forming apparatus | Yusuke Fukuda, Naoki Ota, Masataka Kuribayashi, Takafumi Koide, Katsuyuki Kitajima +4 more | 2023-04-18 |
| 11249409 | Image forming apparatus and process cartridge | Yasuhisa Morooka, Jun Sekiya, Yuma KUBO | 2022-02-15 |
| 10990057 | Image forming apparatus and process cartridge | Jun Sekiya, Yasuhisa Morooka, Yuma KUBO | 2021-04-27 |
| 10921724 | Image forming apparatus and toner with temperature-viscosity relationship | Teppei Yawada, Naoki Ota | 2021-02-16 |
| 10719041 | Image forming apparatus | Naoki Ota, Yusuke Fukuda, Makoto Kamisaki, Yasuhisa Morooka, Jun Sekiya +5 more | 2020-07-21 |
| 10656567 | Electrophotographic image forming apparatus | Naoki Ota, Teppei Yawada | 2020-05-19 |
| 10539895 | Image forming apparatus | Makoto Kamisaki, Naoki Ota, Yasuhisa Morooka, Jun Sekiya | 2020-01-21 |
| 10495995 | Image forming apparatus | Yasuhisa Morooka, Naoki Ota, Makoto Kamisaki, Jun Sekiya | 2019-12-03 |
| 10338488 | Image forming apparatus | Manabu Furuki, Naoki Ota, Makoto Kamisaki, Yasuhisa Morooka, Jun Sekiya | 2019-07-02 |
| 10268153 | Image forming apparatus | Makoto Kamisaki, Manabu Furuki, Naoki Ota, Yasuhisa Morooka, Jun Sekiya | 2019-04-23 |
| 10036980 | Developing device and image forming apparatus | Manabu Furuki, Masahiro Uchida, Makoto Kamisaki, Teppei Yawada, Jun Sekiya +1 more | 2018-07-31 |
| 9897965 | Image forming device having a suction device | Teppei Yawada, Manabu Furuki, Masahiro Uchida, Masashi Ikeda, Makoto Kamisaki | 2018-02-20 |
| 9891554 | Developing device and image forming apparatus | Manabu Furuki, Masahiro Uchida, Makoto Kamisaki, Teppei Yawada | 2018-02-13 |
| 9753404 | Powder container and image forming apparatus | Masahiro Uchida, Manabu Furuki, Masashi Ikeda, Makoto Kamisaki, Teppei Yawada | 2017-09-05 |
| 9488952 | Cleaning device and image forming apparatus | Masashi Ikeda, Yoshinari Ueno, Manabu Furuki, Masahiro Uchida, Mona TASAKI +1 more | 2016-11-08 |
| 9411270 | Cleaning device and image forming apparatus | Manabu Furuki, Masahiro Uchida, Masashi Ikeda, Mona TASAKI, Teppei Yawada | 2016-08-09 |
| 9141027 | Cleaning device, and image forming apparatus | Manabu Furuki, Masashi Ikeda, Teppei Yawada | 2015-09-22 |
| 9075347 | Developing device and image forming apparatus | Masahiro Uchida, Manabu Furuki, Masashi Ikeda, Teppei Yawada | 2015-07-07 |
| 9069295 | Cleaning unit, and image forming apparatus | Manabu Furuki, Masashi Ikeda, Teppei Yawada | 2015-06-30 |
| 9046819 | Toner transport device, and image forming apparatus | Manabu Furuki, Masashi Ikeda | 2015-06-02 |