Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12109808 | Recording apparatus and control method | Yoshihiro Hamada, Takahiro Matsui, Nobuyuki Hirayama | 2024-10-08 |
| 12064975 | Liquid discharge head and liquid discharge method | Yoshiyuki Nakagawa, Shintaro Kasai, Shuzo Iwanaga, Akiko Hammura, Koichi Ishida | 2024-08-20 |
| 11970004 | Liquid discharge head | Tomohiro Sato, Shuzo Iwanaga, Koichi Ishida, Shingo Okushima, Shintaro Kasai +2 more | 2024-04-30 |
| 11667132 | Liquid discharge head and liquid discharge method | Yoshiyuki Nakagawa, Shintaro Kasai, Shuzo Iwanaga, Akiko Hammura, Koichi Ishida | 2023-06-06 |
| 11541656 | Recording apparatus and method of controlling recording apparatus | Tomoki Ishiwata, Nobuyuki Hirayama | 2023-01-03 |
| 11298954 | Liquid discharge head and liquid discharge method | Yoshiyuki Nakagawa, Shintaro Kasai, Shuzo Iwanaga, Akiko Hammura, Koichi Ishida | 2022-04-12 |
| 11027543 | Printing apparatus and method of determining minimum discharge energy | Masaki Oikawa, Nobuyuki Hirayama, Hiroyasu Nomura | 2021-06-08 |
| 10828906 | Liquid discharge head and liquid discharge method | Yoshiyuki Nakagawa, Shintaro Kasai, Shuzo Iwanaga, Akiko Hammura, Koichi Ishida | 2020-11-10 |
| 10723127 | Liquid ejection head and recording apparatus | Koichi Ishida, Shuzo Iwanaga, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Hammura +4 more | 2020-07-28 |
| 10603910 | Liquid discharge head and liquid discharge method | Yoshiyuki Nakagawa, Shintaro Kasai, Akiko Hammura, Shinji Kishikawa, Takayuki Sekine +3 more | 2020-03-31 |
| 10556433 | Liquid discharge apparatus and cleaning method for liquid discharge head | Tomoki Ishiwata, Shinya Asano, Kanto Kurasawa, Ryosuke Araki | 2020-02-11 |
| 10507654 | Print element substrate and liquid ejection head | Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Koichi Ishida, Tatsuya Yamada +3 more | 2019-12-17 |
| 10486421 | Liquid discharging head and liquid discharging device | Shuzo Iwanaga, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Hammura, Tatsuya Yamada +4 more | 2019-11-26 |
| 10421276 | Printing element substrate and liquid ejection head | Akiko Saito, Shintaro Kasai, Yoshiyuki Nakagawa, Koichi Ishida, Tatsuya Yamada +4 more | 2019-09-24 |
| 10336091 | Liquid discharge head and liquid discharge method | Yoshiyuki Nakagawa, Shintaro Kasai, Shuzo Iwanaga, Akiko Saito, Koichi Ishida | 2019-07-02 |
| 10293607 | Recording element board and liquid discharge head | Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Koichi Ishida, Tatsuya Yamada +3 more | 2019-05-21 |
| 10201972 | Recording element substrate and liquid ejection head | Akiko Saito, Shintaro Kasai, Yoshiyuki Nakagawa, Koichi Ishida, Shinji Kishikawa +3 more | 2019-02-12 |
| 10195848 | Liquid discharge head and liquid discharge method | Yoshiyuki Nakagawa, Shintaro Kasai, Akiko Saito, Shinji Kishikawa, Takayuki Sekine +3 more | 2019-02-05 |
| 10183490 | Liquid discharge head | Tomohiro Sato, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Koichi Ishida +3 more | 2019-01-22 |
| 10112387 | Liquid discharging head and liquid discharging device | Shuzo Iwanaga, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Tatsuya Yamada +4 more | 2018-10-30 |
| 10040288 | Liquid ejection module and liquid ejection head | Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Koichi Ishida, Tatsuya Yamada +4 more | 2018-08-07 |
| 9981470 | Liquid ejection head substrate and liquid ejection head | Koichi Ishida, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Tatsuya Yamada +1 more | 2018-05-29 |
| 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, Koichi Ishida, Tatsuya Yamada +4 more | 2018-05-15 |
| 9931845 | Liquid ejection module and liquid ejection head | Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Koichi Ishida, Tatsuya Yamada +4 more | 2018-04-03 |