Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686400 | Foamed and expanded beads of polyester-based resin and foam molding obtained therefrom | Tomoo Tokiwa, Mitsuru Shinohara | 2004-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686400 | Foamed and expanded beads of polyester-based resin and foam molding obtained therefrom | Tomoo Tokiwa, Mitsuru Shinohara | 2004-02-03 |