Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8398390 | Die for forming honeycomb structure | Seiichiro Hayashi, Takao Saito | 2013-03-19 |
| 7094047 | Die for extrusion molding of honeycomb | Kenji Yamada, Keiji Matsumoto | 2006-08-22 |