Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192381 | Liquid ejection apparatus and liquid filling method | Hiroki Tajima, Keiichiro Tsukuda, Kenji Yabe, Naoko Shimizu, Kyosuke Toda +4 more | 2021-12-07 |
| 11117380 | Liquid ejection apparatus and method of controlling liquid ejection apparatus | Kazumasa Matsushita, Hirofumi Okuhara, Chiaki Muraoka | 2021-09-14 |