Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859482 | Organic residue inspecting method and liquid discharge head producing method | Hyou Takahashi, Yohei Hamade | 2020-12-08 |
| 10787552 | Method for manufacturing liquid ejection head having a water-repellent layer at the ejection surface | — | 2020-09-29 |