Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534814 | Manufacturing device for bent pipe and method of manufacturing bent pipe | — | 2022-12-27 |
| 11458521 | Manufacturing device for bent pipe and method of manufacturing bent pipe | Hiro Iwase | 2022-10-04 |
| 11370011 | Device for manufacturing bent pipe and method for manufacturing bent pipe | Hiro Iwase, Takashi Sakurai | 2022-06-28 |
| 11344940 | Manufacturing device for bent pipe and method of manufacturing bent pipe | Hiro Iwase, Takashi Sakurai | 2022-05-31 |