Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D891636 | Ring for a plasma processing apparatus | Masakazu Isozaki, Masahito Mori, Kenetsu Yokogawa, Taku Iwase | 2020-07-28 |
| 10665448 | Plasma processing apparatus | Ken'etsu Yokogawa, Masahito Mori | 2020-05-26 |