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Liquid ejection head and method for manufacturing the same |
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2021-05-11 |
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Liquid ejection head and method of manufacturing the same |
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2021-02-02 |
| 10836168 |
Liquid ejection head and method of manufacturing the same |
Ryo Kasai, Takashi Sugawara, Masafumi Morisue, Takuro Yamazaki, Yoshiyuki Nakagawa +1 more |
2020-11-17 |
| 10828893 |
Liquid ejecting head |
Masafumi Morisue, Yoshiyuki Nakagawa, Kazuhiro Yamada, Takuro Yamazaki, Ryo Kasai +1 more |
2020-11-10 |
| 10703100 |
Liquid ejection head and method of manufacturing the same |
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2020-07-07 |
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Liquid ejection head |
Masafumi Morisue, Yoshiyuki Nakagawa, Kazuhiro Yamada, Takuro Yamazaki, Ryo Kasai +1 more |
2020-05-05 |
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Liquid ejection head and liquid ejection apparatus |
Takaaki Yamaguchi, Keiji Tomizawa, Masaki Oikawa, Yoshihiro Hamada, Masataka Sakurai |
2019-06-18 |
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Element substrate and liquid discharge head |
Ryo Kasai |
2017-03-21 |
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Recording element substrate |
Tatsuo Furukawa, Nobuyuki Hirayama, Ryo Kasai, Kimiyuki Hayasaki |
2017-02-28 |
| 9073310 |
Printhead substrate, printhead, and printing apparatus |
Nobuyuki Hirayama, Kengo Umeda |
2015-07-07 |
| 9044935 |
Element substrate, printhead, and printing apparatus |
Ryo Kasai, Nobuyuki Hirayama |
2015-06-02 |
| 8876242 |
Liquid ejection head |
Yuuji Tamaru, Yoshiyuki Imanaka, Koichi Omata, Hideo Tamura, Takaaki Yamaguchi +6 more |
2014-11-04 |
| 8632150 |
Printhead substrate, printhead and printing apparatus |
Ryo Kasai, Nobuyuki Hirayama, Tatsuo Furukawa |
2014-01-21 |
| 8371668 |
Recoding element substrate, recording head equipped with the same, recording head cartridge, and recording apparatus |
Ryo Kasai, Tatsuo Furukawa, Nobuyuki Hirayama |
2013-02-12 |
| 8322809 |
Recording head and recording apparatus using recording head |
Tatsuo Furukawa, Nobuyuki Hirayama, Ryo Kasai, Tomoyuki Inoue |
2012-12-04 |
| 8226190 |
Recording element substrate and recording head having the same |
Nobuyuki Hirayama, Tatsuo Furukawa, Masataka Sakurai, Ryo Kasai |
2012-07-24 |
| 7988260 |
Recording element substrate and recording head including recording element substrate |
Tatsuo Furukawa, Nobuyuki Hirayama, Ryo Kasai |
2011-08-02 |
