Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10720858 | Attraction device, method for producing attraction device, and vacuum processing device | Ken MAEHIRA | 2020-07-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10720858 | Attraction device, method for producing attraction device, and vacuum processing device | Ken MAEHIRA | 2020-07-21 |