Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11515167 | Plasma etching method and plasma processing apparatus | Sumiko Fujisaki, Yoshihide Yamaguchi, Hiroyuki Kobayashi, Kazunori Shinoda, Yutaka Kouzuma +1 more | 2022-11-29 |
| 11217454 | Plasma processing method and etching apparatus | Kazunori Shinoda, Hiroto Otake, Hiroyuki Kobayashi, Masaru Izawa | 2022-01-04 |