Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511300 | Chemical liquid dispensing apparatus and chemical liquid discharging device | Shuhei Yokoyama, Ryutaro Kusunoki, Seiya Shimizu | 2022-11-29 |
| 11351563 | Liquid dispensing apparatus | Shuhei Yokoyama, Ryutaro Kusunoki, Seiya Shimizu | 2022-06-07 |
| 11213813 | Droplet dispensing apparatus | Masaaki Higuchi, Ryutaro Kusunoki | 2022-01-04 |
| 10717272 | Liquid discharging device storing a use history | Shuhei Yokoyama, Ryutaro Kusunoki, Seiya Shimizu | 2020-07-21 |
| 10369562 | Droplet ejecting apparatus | Shuhei Yokoyama, Ryutaro Kusunoki | 2019-08-06 |
| 10245584 | Droplet ejecting apparatus | Shuhei Yokoyama | 2019-04-02 |
| 10241125 | Droplet ejecting apparatus | Shuhei Yokoyama | 2019-03-26 |
| 10201971 | Liquid-tolerant liquid droplet ejecting apparatus | Shuhei Yokoyama, Ikuo Fujisawa | 2019-02-12 |
| 10059100 | Easy-to-clean liquid droplet ejecting apparatus | Shuhei Yokoyama, Ikuo Fujisawa, Ryutaro Kusunoki | 2018-08-28 |
| 9821552 | Liquid-tolerant liquid droplet ejecting apparatus | Shuhei Yokoyama, Ikuo Fujisawa | 2017-11-21 |
| 8641179 | Ink jet recording apparatus | Yasushi Kuribayashi, Kazuhiro Hara, Hiroshi Murata | 2014-02-04 |
| 8491108 | Ink jet recording apparatus | Yasushi Kuribayashi, Masashi Hiroki | 2013-07-23 |
| 8235494 | Image forming apparatus and ejection liquid circulating method | Masaki Hiroki, Atsushi Kubota, Kazuhiko Ohtsu, Takashi Kado, Nobuaki Takahashi | 2012-08-07 |
| 8215757 | Ink jet apparatus and liquid circulating method | Yasushi Kuribayashi, Masashi Hiroki | 2012-07-10 |
| 8186819 | Image forming apparatus and method for controlling ink ejection | — | 2012-05-29 |
| 8118423 | Image forming apparatus | Masashi Hiroki | 2012-02-21 |
| 8087769 | Method and apparatus for forming image | Masashi Hiroki | 2012-01-03 |
| 8042931 | Method and apparatus for forming image | Masashi Hiroki | 2011-10-25 |
| 8019235 | Toner cartridge and image forming apparatus | — | 2011-09-13 |
| 7992993 | Method and apparatus for forming image | Masashi Hiroki | 2011-08-09 |
| 7967410 | Method and apparatus for forming image | Masashi Hiroki | 2011-06-28 |
| 7945197 | Image forming apparatus with cushioning to mitigate internal impact | — | 2011-05-17 |
| 7926932 | Image forming apparatus and printing control method | Atsushi Kubota, Masashi Hiroki, Takashi Kado, Kazuhiko Ohtsu | 2011-04-19 |
| 7909455 | Method and apparatus for forming image | Masashi Hiroki | 2011-03-22 |
| 7850299 | Image forming apparatus | Masashi Hiroki | 2010-12-14 |