Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11177125 | Method for cleaning semiconductor wafer | Kensaku IGARASHI | 2021-11-16 |
| 11094525 | Method for cleaning semiconductor wafer | Kensaku IGARASHI | 2021-08-17 |
| 11095183 | Electric pump device | Yoshiyuki Kobayashi, Hitoshi Sakamoto | 2021-08-17 |