Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11761973 | Liquid surface imaging device and liquid discharge apparatus | Atsushi Yamamoto, Taku Hatakeyama, Takashi Watanabe | 2023-09-19 |
| 11420442 | Liquid discharge apparatus | — | 2022-08-23 |
| 11312150 | Liquid surface imaging device and liquid discharge apparatus | — | 2022-04-26 |
| 10576749 | Liquid circulation device and liquid discharge apparatus | — | 2020-03-03 |
| 10549543 | Liquid discharge apparatus | Takaya Kubodera | 2020-02-04 |
| 10391779 | Liquid discharge apparatus | Tomomi Katoh, Satoru Yoshida | 2019-08-27 |
| 10173436 | Liquid circulation device and liquid discharge apparatus | Satoru Yoshida, Tomomi Katoh | 2019-01-08 |
| 9969169 | Liquid discharger and liquid discharger failure detection method | Takahiko Sugiura | 2018-05-15 |
| 9486999 | Image forming apparatus | Hiroshi Sawase | 2016-11-08 |
| 9126795 | Image forming apparatus | Naoki Saitoh, Tomomi Katoh, Hiroshi Noda | 2015-09-08 |
| 9050810 | Image forming apparatus configured with recording head cap having plural release valves | Tetsuya Kaneko | 2015-06-09 |
| 9039137 | Image forming apparatus | Tomomi Katoh, Soyoung Park, Hiroshi Noda | 2015-05-26 |
| 9039152 | Liquid cartridge and image forming apparatus incorporation same | Yoichi Kawabata, Masashi Ohnishi, Yuta Kashiwagi, Shotaro Takeuchi | 2015-05-26 |
| 8690291 | Image forming apparatus | — | 2014-04-08 |