Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11370011 | Device for manufacturing bent pipe and method for manufacturing bent pipe | Hiro Iwase, Koichiro Yamamoto | 2022-06-28 |
| 11344940 | Manufacturing device for bent pipe and method of manufacturing bent pipe | Hiro Iwase, Koichiro Yamamoto | 2022-05-31 |