Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207889 | Inkjet print head | Yasuaki Kitayama | 2021-12-28 |
| 11192370 | Liquid ejection head | Naoko Shimizu, Yosuke Takagi, Shimpei Yoshikawa, Hiroki Tajima | 2021-12-07 |
| 11192381 | Liquid ejection apparatus and liquid filling method | Hiroki Tajima, Keiichiro Tsukuda, Kenji Yabe, Yuji Tamaru, Naoko Shimizu +4 more | 2021-12-07 |
| 11020887 | Resin molding method | Satoshi Oikawa, Yukuo Yamaguchi, Mikiya Umeyama, Hiromasa Amma, Takuya Iwano +3 more | 2021-06-01 |
| 11014361 | Manufacturing method of liquid supply component | Yasuaki Kitayama, Yukuo Yamaguchi, Keiichiro Tsukuda, Kazuhiko Okito | 2021-05-25 |
| 10926441 | Liquid supply member and manufacturing method of liquid supply member | Naoko Tsujiuchi, Yukuo Yamaguchi, Mikiya Umeyama, Satoshi Oikawa, Hiromasa Amma +3 more | 2021-02-23 |
| 10906221 | Manufacturing method of liquid supply member | Naoko Tsujiuchi, Yukuo Yamaguchi, Mikiya Umeyama, Satoshi Oikawa, Hiromasa Amma +3 more | 2021-02-02 |