Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12145359 | Liquid ejection apparatus and control method | Yoshihiro Hamada, So Aizawa, Keiji Tomizawa | 2024-11-19 |
| 12053979 | Liquid ejection apparatus and control method | So Aizawa, Keiji Tomizawa | 2024-08-06 |
| 11541656 | Recording apparatus and method of controlling recording apparatus | Takatsugu Moriya, Nobuyuki Hirayama | 2023-01-03 |
| 11077658 | Liquid ejection head and method of manufacturing the same | Shuzo Iwanaga, Masaki Oikawa, Keiji Tomizawa, Tomohiro Sato, Akiko Hammura +2 more | 2021-08-03 |
| 10723127 | Liquid ejection head and recording apparatus | Koichi Ishida, Shuzo Iwanaga, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Hammura +4 more | 2020-07-28 |
| 10556433 | Liquid discharge apparatus and cleaning method for liquid discharge head | Takatsugu Moriya, Shinya Asano, Kanto Kurasawa, Ryosuke Araki | 2020-02-11 |
| 10507654 | Print element substrate and liquid ejection head | Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Takatsugu Moriya, Koichi Ishida +3 more | 2019-12-17 |
| 10486421 | Liquid discharging head and liquid discharging device | Takatsugu Moriya, Shuzo Iwanaga, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Hammura +4 more | 2019-11-26 |
| 10421276 | Printing element substrate and liquid ejection head | Akiko Saito, Shintaro Kasai, Yoshiyuki Nakagawa, Takatsugu Moriya, Koichi Ishida +4 more | 2019-09-24 |
| 10112387 | Liquid discharging head and liquid discharging device | Takatsugu Moriya, Shuzo Iwanaga, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito +4 more | 2018-10-30 |
| 10040288 | Liquid ejection module and liquid ejection head | Takatsugu Moriya, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Koichi Ishida +4 more | 2018-08-07 |
| 9975347 | Liquid ejection apparatus and liquid ejection method | Ayako Tozuka, Shuzo Iwanaga, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito +4 more | 2018-05-22 |
| 9969165 | Liquid discharge head and liquid discharge apparatus | Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Takatsugu Moriya, Koichi Ishida +4 more | 2018-05-15 |
| 9931845 | Liquid ejection module and liquid ejection head | Takatsugu Moriya, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Koichi Ishida +4 more | 2018-04-03 |
| 9518908 | Fluid mechanical property measurement method and measurement device | Keiji Sakai | 2016-12-13 |