Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11796939 | Conveying device and image forming apparatus | Yasuhisa Morooka, Naoki Ota, Masataka Kuribayashi, Yusuke Fukuda, Katsuyuki Kitajima +4 more | 2023-10-24 |
| 11630402 | Particle conveying device and image forming apparatus | Yusuke Fukuda, Naoki Ota, Masataka Kuribayashi, Katsuyuki Kitajima, Makoto Kamisaki +4 more | 2023-04-18 |
| 10831139 | Image forming apparatus including a fixing belt for fixing toner including toner particles and silica particles | Shota OSHIMA, Makoto Kamisaki | 2020-11-10 |
| 10719041 | Image forming apparatus | Tatsuhiro Igarashi, Naoki Ota, Yusuke Fukuda, Makoto Kamisaki, Yasuhisa Morooka +5 more | 2020-07-21 |
| 10656558 | Image forming apparatus and toner cartridge | Yasuhisa Morooka, Yusuke Fukuda, Katsuyuki Kitajima | 2020-05-19 |
| 10613466 | Image forming apparatus | Yusuke Fukuda, Katsuyuki Kitajima, Yasuhisa Morooka | 2020-04-07 |
| 10564565 | Electrophotographic image forming apparatus | Masataka Kuribayashi, Katsuyuki Kitajima, Teppei Yawada, Shota OSHIMA | 2020-02-18 |
| 10558150 | Image forming apparatus | Katsuyuki Kitajima, Masataka Kuribayashi, Teppei Yawada, Shota OSHIMA | 2020-02-11 |
| 10488773 | Image forming apparatus comprising a supplying device including a storage and a transport unit | Masataka Kuribayashi, Yusuke Fukuda, Katsuyuki Kitajima, Teppei Yawada, Shota OSHIMA | 2019-11-26 |
| 10466607 | Image forming apparatus | Masataka Kuribayashi, Yusuke Fukuda, Katsuyuki Kitajima, Teppei Yawada, Shota OSHIMA +1 more | 2019-11-05 |
| 10394179 | Image forming apparatus with cleaning unit | Masataka Kuribayashi, Yusuke Fukuda, Katsuyuki Kitajima, Makoto Kamisaki, Teppei Yawada +1 more | 2019-08-27 |
| 10180650 | Image forming apparatus | Masataka Kuribayashi, Masahiro Uchida, Yusuke Fukuda, Katsuyuki Kitajima, Koji FUNABA +2 more | 2019-01-15 |
| 10175612 | Image forming apparatus | Masataka Kuribayashi, Masahiro Uchida, Yusuke Fukuda, Katsuyuki Kitajima, Koji FUNABA +2 more | 2019-01-08 |
| 10152008 | Image forming apparatus | Kana Yoshida, Masataka Kuribayashi, Masahiro Uchida, Yusuke Fukuda, Katsuyuki Kitajima +2 more | 2018-12-11 |
| 10133221 | Image forming apparatus | Masahiro Uchida, Masataka Kuribayashi, Yusuke Fukuda, Katsuyuki Kitajima, Satomi HARA +2 more | 2018-11-20 |
| 10120295 | Image forming apparatus | Naoki Ota, Masataka Kuribayashi, Yusuke Fukuda, Katsuyuki Kitajima, Yasuhisa Morooka | 2018-11-06 |
| 9983494 | Image forming apparatus | Yusuke Fukuda, Masataka Kuribayashi, Naoki Ota, Katsuyuki Kitajima, Yasuhisa Morooka | 2018-05-29 |
| 9983517 | Image forming apparatus | Naoki Ota, Masataka Kuribayashi, Yusuke Fukuda, Yasuhisa Morooka, Katsuyuki Kitajima | 2018-05-29 |
| 9964877 | Image forming apparatus | Masataka Kuribayashi, Naoki Ota, Yusuke Fukuda, Katsuyuki Kitajima, Yasuhisa Morooka | 2018-05-08 |
| 9874836 | Image forming apparatus using a developer containing a specific toner | Katsuyuki Kitajima, Naoki Ota, Masataka Kuribayashi, Yusuke Fukuda, Yasuhisa Morooka | 2018-01-23 |
| 9709918 | Image forming apparatus using brilliant toner having metal pigment | Masataka Kuribayashi, Yusuke Fukuda | 2017-07-18 |
| 9244392 | Image forming apparatus with oriented flake shape toner | Masataka Kuribayashi, Katsuyuki Kitajima, Makoto Kamisaki, Yasuhisa Morooka | 2016-01-26 |
| 9058001 | Image forming apparatus | Narumasa SATO, Eiji Nakai, Katsuyuki Kitajima, Makoto Kamisaki, Toyofumi Inoue +3 more | 2015-06-16 |
| 8722296 | Toner for electrostatic image development, method of producing the same, electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus | Noriyuki Mizutani, Shinya Nakashima, Takeshi Iwanaga, Susumu Yoshino | 2014-05-13 |
| 8216757 | Toner for electrostatic charge image development and manufacturing method thereof, and electrostatic charge image developer, toner cartridge, process cartridge and image forming apparatus | Noriyuki Mizutani, Shinya Nakashima, Takeshi Iwanaga, Susumu Yoshino | 2012-07-10 |