Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11355352 | Plasma etching method and plasma etching apparatus | Keiji Kitagaito, Maju TOMURA | 2022-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11355352 | Plasma etching method and plasma etching apparatus | Keiji Kitagaito, Maju TOMURA | 2022-06-07 |