Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074482 | Plug for cold drawing and method for manufacturing of metal pipe | Tatsuya Okui, Kouichi Kuroda | 2011-12-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074482 | Plug for cold drawing and method for manufacturing of metal pipe | Tatsuya Okui, Kouichi Kuroda | 2011-12-13 |