Issued Patents All Time
Showing 1–25 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12138928 | Method for manufacturing liquid ejection head substrate and method for manufacturing liquid ejection head | Seiko Minami, Hidenori Yamato, Takaaki Yamaguchi, Kyohei Kubota, Yu Nishimura | 2024-11-12 |
| 12109808 | Recording apparatus and control method | Yoshihiro Hamada, Takahiro Matsui, Takatsugu Moriya | 2024-10-08 |
| 11981131 | Print element substrate and temperature detection apparatus | Hideo Kanno | 2024-05-14 |
| 11607881 | Element substrate, liquid discharge head, and printing apparatus | Ryo Kasai, Toshio Negishi | 2023-03-21 |
| 11541656 | Recording apparatus and method of controlling recording apparatus | Tomoki Ishiwata, Takatsugu Moriya | 2023-01-03 |
| 11479037 | Liquid discharging head | Hideo Kanno, Ryo Kasai | 2022-10-25 |
| 11027543 | Printing apparatus and method of determining minimum discharge energy | Takatsugu Moriya, Masaki Oikawa, Hiroyasu Nomura | 2021-06-08 |
| 10994532 | Liquid discharge apparatus and control method thereof | Yuzuru Ishida, Maki Kato, Yoshinori Misumi | 2021-05-04 |
| 10960665 | Element substrate, printhead, and printing apparatus | Hiroyasu Nomura | 2021-03-30 |
| 10814623 | Element substrate and liquid ejection head | Ryo Kasai, Masataka Sakurai, Kengo Umeda, Hidenori Yamato, Makoto Takagi +4 more | 2020-10-27 |
| 10668719 | Recording element substrate, liquid ejection head, and liquid ejection apparatus | Masataka Sakurai, Ryo Kasai, Kengo Umeda, Hidenori Yamato, Masanobu Ohmura +1 more | 2020-06-02 |
| 10493774 | Element substrate, manufacturing method thereof, printhead, and printing apparatus | Hideo Kanno, Sadayoshi Sakuma | 2019-12-03 |
| 10322581 | Element substrate and printhead | — | 2019-06-18 |
| 10308021 | Print element substrate, printhead, and image forming apparatus | Hiroyasu Nomura | 2019-06-04 |
| 10105949 | Recording element substrate, liquid ejection head, and liquid ejection apparatus | Masataka Sakurai, Ryo Kasai, Kengo Umeda, Hidenori Yamato, Masanobu Ohmura +1 more | 2018-10-23 |
| 10035346 | Element substrate and liquid ejection head | Ryo Kasai, Masataka Sakurai, Kengo Umeda, Hidenori Yamato, Makoto Takagi +4 more | 2018-07-31 |
| 9724919 | Printing element substrate, printhead, and printhead manufacturing method | Ryo Kasai, Kengo Umeda | 2017-08-08 |
| 9688067 | Element substrate, printhead, and printing apparatus | Kengo Umeda | 2017-06-27 |
| 9579888 | Recording element substrate | Tomoko Kudo, Tatsuo Furukawa, Ryo Kasai, Kimiyuki Hayasaki | 2017-02-28 |
| 9409390 | Printing apparatus and control method therefor | Hitoshi Nishikori, Shigeyasu Nagoshi, Yutaka Kano | 2016-08-09 |
| 9365036 | Printing apparatus and printhead | — | 2016-06-14 |
| 9327499 | Liquid ejection head and substrate | Makoto Sakurai | 2016-05-03 |
| 9283748 | Printhead and printing apparatus | Kengo Umeda | 2016-03-15 |
| 9272508 | Element substrate, printhead, and printing apparatus | Kengo Umeda | 2016-03-01 |
| 9138992 | Reception device and apparatus having the same | Ryo Kasai, Tatsuo Furukawa, Kimiyuki Hayasaki, Hisao Terajima | 2015-09-22 |