Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779584 | Method for manufacturing a core mold for foam-molding and the core mold | Tsuyoshi Umetani, Mituharu Yamazumi | 2004-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779584 | Method for manufacturing a core mold for foam-molding and the core mold | Tsuyoshi Umetani, Mituharu Yamazumi | 2004-08-24 |