Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889113 | Recording element board, liquid ejection apparatus and method of manufacturing recording element board | Ryoji Oohashi, Tsubasa Funabashi, Koichi Omata, Kousuke Kubo, Yohei Osuki | 2021-01-12 |