Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11282714 | Etching method and etching device | Akifumi Yao, Kunihiro Yamauchi, Tatsuo Miyazaki, Susumu YAMAUCHI, Kazuaki Nishimura | 2022-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11282714 | Etching method and etching device | Akifumi Yao, Kunihiro Yamauchi, Tatsuo Miyazaki, Susumu YAMAUCHI, Kazuaki Nishimura | 2022-03-22 |