| 11820141 |
Element substrate, liquid ejection head, liquid ejection apparatus, and manufacturing method |
— |
2023-11-21 |
| 11383515 |
Element substrate, liquid discharge head, and printing apparatus |
Sadayoshi Sakuma |
2022-07-12 |
| 11338581 |
Element substrate, liquid discharge head, and printing apparatus |
Sadayoshi Sakuma |
2022-05-24 |
| 10889113 |
Recording element board, liquid ejection apparatus and method of manufacturing recording element board |
Ryoji Oohashi, Tsubasa Funabashi, Koichi Omata, Hideo Tamura, Kousuke Kubo |
2021-01-12 |
| 10632741 |
Print element substrate, method of manufacturing print element substrate, and method of manufacturing printhead |
Hideo Tamura, Takaaki Yamaguchi |
2020-04-28 |
| 10532565 |
Print element substrate, printhead, and printing apparatus |
Masataka Sakurai, Ryo Kasai, Kengo Umeda, Hidenori Yamato |
2020-01-14 |
| 10500851 |
Print element substrate, printhead, and printing apparatus |
Koichi Omata, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo, Ryoji Oohashi +3 more |
2019-12-10 |
| 9950525 |
Element substrate for liquid ejecting head and wafer |
Ryoji Oohashi, Koichi Omata, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo +3 more |
2018-04-24 |
| 9833992 |
Recording-element substrate, recording head, and recording apparatus |
Suguru Taniguchi, Koichi Omata, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo +3 more |
2017-12-05 |