Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10744771 | Method of manufacturing liquid ejection head and method of manufacturing structure | Keiji Matsumoto, Koji Sasaki, Jun Yamamuro, Kunihito Uohashi, Ryotaro Murakami +2 more | 2020-08-18 |
| 10625506 | Method for manufacturing liquid discharge head | Kazuhiro Asai, Kenji Fujii, Keiji Matsumoto, Koji Sasaki, Kunihito Uohashi +3 more | 2020-04-21 |
| 10562306 | Method of manufacturing liquid ejection head | Koji Sasaki, Kazuhiro Asai | 2020-02-18 |
| 10538090 | Method for manufacturing perforated substrate, method for manufacturing liquid ejection head, and method for detecting flaw | Masataka Nagai, Masaya Uyama | 2020-01-21 |