Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790025 | Extrusion molding apparatus | Satoru Yamaguchi, Hiromi Katou | 2004-09-14 |
| 6716019 | Extrusion molding apparatus for ceramic molded product | Satoru Yamaguchi, Hiromi Katou, Tadashi Tsuruta | 2004-04-06 |