Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9997374 | Etching method | Ryohei TAKEDA, Yoshinobu Ooya | 2018-06-12 |
| 9966273 | Plasma etching method | Wataru TAKAYAMA, Yoshiki Igarashi | 2018-05-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9997374 | Etching method | Ryohei TAKEDA, Yoshinobu Ooya | 2018-06-12 |
| 9966273 | Plasma etching method | Wataru TAKAYAMA, Yoshiki Igarashi | 2018-05-08 |