Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |