Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11999168 | Liquid discharge device and liquid discharge apparatus | Shuusei Murai, Kiyoshi Suzuki | 2024-06-04 |
| 11554586 | Liquid discharge device and liquid discharge apparatus incorporating same | Hiroomi Yokomaku | 2023-01-17 |
| 10391779 | Liquid discharge apparatus | Yuta Moriwaki, Satoru Yoshida | 2019-08-27 |
| 10173436 | Liquid circulation device and liquid discharge apparatus | Satoru Yoshida, Yuta Moriwaki | 2019-01-08 |
| 9855759 | Liquid container and liquid discharger | Takeyuki Kobayashi, Ryoh Idehara, Yoichi Ito, Yoshinori Uchino | 2018-01-02 |
| 9238372 | Image forming apparatus | Takeyuki Kobayashi, Hiroshi Noda | 2016-01-19 |
| 9126795 | Image forming apparatus | Naoki Saitoh, Hiroshi Noda, Yuta Moriwaki | 2015-09-08 |
| 9120315 | Droplet ejection device and image forming apparatus including the droplet ejection device | — | 2015-09-01 |
| 9039137 | Image forming apparatus | Yuta Moriwaki, Soyoung Park, Hiroshi Noda | 2015-05-26 |
| 8939558 | Image forming apparatus including liquid ejection head | Yoichi Ito, Hiroshi Noda, Jun Ichinowatari | 2015-01-27 |
| 8777389 | Image forming apparatus including recording head for ejecting liquid droplets | — | 2014-07-15 |
| 8668314 | Image forming apparatus including recording head for ejecting liquid droplets | — | 2014-03-11 |
| 8662634 | Image forming apparatus including liquid ejection head for ejecting liquid droplets | — | 2014-03-04 |
| 8657394 | Image forming apparatus | Kazuo Haida | 2014-02-25 |
| 8646886 | Ink cartridge and an imaging apparatus | Tadashi Hayakawa, Shotaro Takeuchi, Toshiroh Tokuno, Masanori Kusunoki, Akiko Bannai +2 more | 2014-02-11 |
| 8602537 | Image forming apparatus | — | 2013-12-10 |
| 8556376 | Image forming apparatus | Fumitaka Kikkawa, Yoichi Ito, Mitsuya Matsubara, Kuniyori Takano, Soyoung Park +4 more | 2013-10-15 |
| 8500240 | Image forming apparatus, method of suctioning liquid from nozzles of recording head and computer readable information recording medium | Mitsuya Matsubara, Akiyoshi Tanaka, Yoichi Ito, Fumitaka Kikkawa, Soyoung Park +6 more | 2013-08-06 |
| 8474958 | Ink cartridge and image forming apparatus including the same | Masahiro Kuwata, Tadashi Hayakawa, Ikoh Soh, Toshiroh Tokuno, Akiko Bannai +2 more | 2013-07-02 |
| 8474929 | Image forming apparatus | Fumitaka Kikkawa, Toshiroh Tokuno, Jun Ichinowatari | 2013-07-02 |
| 8465132 | Image forming apparatus | Toshiroh Tokuno, Jun Ichinowatari, Fumitaka Kikkawa, Nobuyuki Akaishi | 2013-06-18 |
| 8454136 | Ink cartridge and image forming apparatus employing the ink cartridge | Tadashi Hayakawa, Ikoh Soh, Toshiroh Tokuno, Akiko Bannai, Shotaro Takeuchi +2 more | 2013-06-04 |
| 8454142 | Liquid carrying container and image forming device | Akiko Bannai, Toshiroh Tokuno, Shotaro Takeuchi, Masanori Kusunoki, Masahiro Kuwata +2 more | 2013-06-04 |
| 8393721 | Imaging-material container, ink cartridge, and image forming apparatus | Tadashi Hayakawa, Ikoh Soh, Akiko Bannai, Shotaro Takeuchi, Masahiro Kuwata +2 more | 2013-03-12 |
| 8336998 | Image forming apparatus | Masahiro Kuwata, Tadashi Hayakawa, Ikoh Soh, Toshiroh Tokuno, Akiko Bannai +2 more | 2012-12-25 |