Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9610773 | Method for producing liquid-ejection-head substrate and liquid-ejection-head substrate produced by the same | Satoshi Ibe, Keiji Watanabe, Junya Hayasaka, Shiro Sujaku | 2017-04-04 |