Issued Patents 2019
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10507654 | Print element substrate and liquid ejection head | Yoshiyuki Nakagawa, Akiko Saito, Takatsugu Moriya, Koichi Ishida, Tatsuya Yamada +3 more | 2019-12-17 |
| 10486421 | Liquid discharging head and liquid discharging device | Takatsugu Moriya, Shuzo Iwanaga, Yoshiyuki Nakagawa, Akiko Hammura, Tatsuya Yamada +4 more | 2019-11-26 |
| 10427413 | Liquid ejection head | Akiko Saito, Yoshiyuki Nakagawa | 2019-10-01 |
| 10421276 | Printing element substrate and liquid ejection head | Akiko Saito, Yoshiyuki Nakagawa, Takatsugu Moriya, Koichi Ishida, Tatsuya Yamada +4 more | 2019-09-24 |
| 10336091 | Liquid discharge head and liquid discharge method | Yoshiyuki Nakagawa, Shuzo Iwanaga, Akiko Saito, Koichi Ishida, Takatsugu Moriya | 2019-07-02 |
| 10293607 | Recording element board and liquid discharge head | Takatsugu Moriya, Yoshiyuki Nakagawa, Akiko Saito, Koichi Ishida, Tatsuya Yamada +3 more | 2019-05-21 |
| 10286661 | Liquid discharge method and liquid discharge apparatus for heating a liquid through a surface to generate a bubble | Yoshiyuki Nakagawa, Akira Shibasaki, Masataka Sakurai, Ken Tsuchii, Akiko Hammura +2 more | 2019-05-14 |
| 10201972 | Recording element substrate and liquid ejection head | Akiko Saito, Yoshiyuki Nakagawa, Takatsugu Moriya, Koichi Ishida, Shinji Kishikawa +3 more | 2019-02-12 |
| 10195850 | Element substrate and method for manufacturing the same | Akiko Saito | 2019-02-05 |
| 10195848 | Liquid discharge head and liquid discharge method | Yoshiyuki Nakagawa, Akiko Saito, Shinji Kishikawa, Takayuki Sekine, Shuzo Iwanaga +3 more | 2019-02-05 |
| 10183490 | Liquid discharge head | Tomohiro Sato, Yoshiyuki Nakagawa, Akiko Saito, Takatsugu Moriya, Koichi Ishida +3 more | 2019-01-22 |
| 10166771 | Liquid ejection method, liquid ejection apparatus, and liquid ejection head | Yoshiyuki Nakagawa, Akiko Saito, Shinji Kishikawa | 2019-01-01 |