Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11170979 | Plasma etching method and plasma etching apparatus | Koichi Nagami, Kazunobu Fujiwara, Takashi Dokan, Koji Maruyama, Kazuya Nagaseki +1 more | 2021-11-09 |
| 11133157 | Plasma processing apparatus | Akihiro Yokota, Shinji Himori, Shu Kusano | 2021-09-28 |