Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620526 | In-situ cleaning of plasma treatment chamber | Hirofumi Watatani, Shoji Okuda, Junya Nakahira, Hideaki Kikuchi | 1997-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620526 | In-situ cleaning of plasma treatment chamber | Hirofumi Watatani, Shoji Okuda, Junya Nakahira, Hideaki Kikuchi | 1997-04-15 |