Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186088 | Liquid ejection head and liquid ejection apparatus | Shingo Okushima, Seiichiro Karita, Noriyasu Nagai, Eisuke Nishitani, Yumi Komamiya | 2021-11-30 |
| 10919301 | Liquid ejection head, liquid ejection apparatus, and method of supplying liquid | Shingo Okushima, Seiichiro Karita, Noriyasu Nagai, Eisuke Nishitani, Yoshiyuki Nakagawa | 2021-02-16 |