Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655632 | Shaft seal device and vertical pump with this shaft seal device | Kazuya Hirata | 2020-05-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655632 | Shaft seal device and vertical pump with this shaft seal device | Kazuya Hirata | 2020-05-19 |