Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10814623 | Element substrate and liquid ejection head | Ryo Kasai, Nobuyuki Hirayama, Kengo Umeda, Hidenori Yamato, Makoto Takagi +4 more | 2020-10-27 |
| 10668719 | Recording element substrate, liquid ejection head, and liquid ejection apparatus | Nobuyuki Hirayama, Ryo Kasai, Kengo Umeda, Hidenori Yamato, Masanobu Ohmura +1 more | 2020-06-02 |
| 10596815 | Liquid ejection head and inkjet printing apparatus | Shingo Okushima, Satoshi Oikawa, Satoshi Kimura, Tatsurou Mori, Kengo Umeda | 2020-03-24 |
| 10532565 | Print element substrate, printhead, and printing apparatus | Yohei Osuki, Ryo Kasai, Kengo Umeda, Hidenori Yamato | 2020-01-14 |