Issued Patents All Time
Showing 1–25 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12064964 | Inkjet head | Meng Fei Wong | 2024-08-20 |
| 11879766 | Droplet dispensing apparatus | Shuhei Yokoyama, Atsushi Kubota | 2024-01-23 |
| 11724500 | Liquid ejection head | — | 2023-08-15 |
| 11724498 | Liquid ejection device and image forming apparatus | Meng Fei Wong | 2023-08-15 |
| 11691417 | Inkjet head | Meng Fei Wong | 2023-07-04 |
| 11602933 | Liquid ejection head and liquid ejection apparatus | Mengfei Wong | 2023-03-14 |
| 11529808 | Liquid discharge apparatus and image forming apparatus | Mengfei Wong, Li Xu | 2022-12-20 |
| 11511300 | Chemical liquid dispensing apparatus and chemical liquid discharging device | Shuhei Yokoyama, Satoshi Kaiho, Seiya Shimizu | 2022-11-29 |
| 11390074 | Liquid ejection head and liquid ejection apparatus | Mengfei Wong | 2022-07-19 |
| 11351563 | Liquid dispensing apparatus | Shuhei Yokoyama, Satoshi Kaiho, Seiya Shimizu | 2022-06-07 |
| 11318742 | Liquid discharge head and liquid discharge recording apparatus | Li Xu | 2022-05-03 |
| 11247467 | Chemical liquid dispensing apparatus | Shuhei Yokoyama | 2022-02-15 |
| 11213813 | Droplet dispensing apparatus | Masaaki Higuchi, Satoshi Kaiho | 2022-01-04 |
| 11135848 | Liquid ejecting head and liquid ejecting apparatus | Mengfei Wong, Shuhei Yokoyama | 2021-10-05 |
| 11090925 | Liquid discharge apparatus and image forming apparatus | Mengfei Wong, Li Xu | 2021-08-17 |
| 10717272 | Liquid discharging device storing a use history | Shuhei Yokoyama, Satoshi Kaiho, Seiya Shimizu | 2020-07-21 |
| 10500847 | Liquid ejecting head and liquid ejecting device | Noboru Nitta | 2019-12-10 |
| 10500856 | Ink jet head and ink jet recording apparatus | Meng Fei Wong, Shuhei Yokoyama, Ryuichi Arai | 2019-12-10 |
| 10369562 | Droplet ejecting apparatus | Shuhei Yokoyama, Satoshi Kaiho | 2019-08-06 |
| 10350887 | Liquid injection apparatus, driving method of liquid injection apparatus and liquid supply apparatus | — | 2019-07-16 |
| 10252528 | Inkjet recording head | Takashi Kawakubo, Kazuhide Abe | 2019-04-09 |
| 10239313 | Inkjet head drive apparatus | Yasuhito Kiji | 2019-03-26 |
| 10226922 | Ink jet head having prolonged lifetime | Shuhei Yokoyama, Meng Fei Wong | 2019-03-12 |
| 10189254 | Droplet ejecting head and droplet ejecting apparatus | Shuhei Yokoyama, Ikuo Fujisawa | 2019-01-29 |
| 10137686 | Ink jet head and ink jet apparatus having the same | Shuhei Yokoyama, Meng Fei Wong | 2018-11-27 |