Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10150290 | Print element substrate and printing device | Ryo Kasai, Takatsuna Aoki, Makoto Takagi | 2018-12-11 |
| 10118385 | Printing element substrate, printhead, and printing apparatus | — | 2018-11-06 |
| 10105949 | Recording element substrate, liquid ejection head, and liquid ejection apparatus | Masataka Sakurai, Nobuyuki Hirayama, Ryo Kasai, Hidenori Yamato, Masanobu Ohmura +1 more | 2018-10-23 |
| 10035346 | Element substrate and liquid ejection head | Ryo Kasai, Nobuyuki Hirayama, Masataka Sakurai, Hidenori Yamato, Makoto Takagi +4 more | 2018-07-31 |