Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10150290 | Print element substrate and printing device | Kengo Umeda, Takatsuna Aoki, Makoto Takagi | 2018-12-11 |
| 10105949 | Recording element substrate, liquid ejection head, and liquid ejection apparatus | Masataka Sakurai, Nobuyuki Hirayama, Kengo Umeda, Hidenori Yamato, Masanobu Ohmura +1 more | 2018-10-23 |
| 10076902 | Print element substrate, liquid ejection head, and printing device | Hideo Kanno | 2018-09-18 |
| 10035346 | Element substrate and liquid ejection head | Nobuyuki Hirayama, Masataka Sakurai, Kengo Umeda, Hidenori Yamato, Makoto Takagi +4 more | 2018-07-31 |