Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723448 | Method of manufacturing honeycomb extrusion die and die manufactured according to this method | Yuji Asai, Keiji Matsumoto | 2004-04-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723448 | Method of manufacturing honeycomb extrusion die and die manufactured according to this method | Yuji Asai, Keiji Matsumoto | 2004-04-20 |