Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520098 | Butterfly-valve seat ring and fixing structure of the same, and eccentric-type butterfly valve | Yukihiro Miyashita | 2019-12-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520098 | Butterfly-valve seat ring and fixing structure of the same, and eccentric-type butterfly valve | Yukihiro Miyashita | 2019-12-31 |