Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12214395 | Extrusion molding method for differential thickness pipe and extrusion molding apparatus for differential thickness pipe | Michiharu Nakagaki | 2025-02-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12214395 | Extrusion molding method for differential thickness pipe and extrusion molding apparatus for differential thickness pipe | Michiharu Nakagaki | 2025-02-04 |