Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11433667 | Liquid ejection head and method of manufacturing the same | Tomohiro Takahashi, Toru Nakakubo, Akio Saito, Takeyori Sato, Takeshi Shibata | 2022-09-06 |
| 9132651 | Seal member for sealing supply port of ink tank and ink tank unit including seal member | Hirofumi Ota, Hiroshi Inomata, Hiroki Hayashi | 2015-09-15 |