Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770682 | Expandable styrene resin beads and foams produced therefrom | Katsuhiko Wakishige, Yuichi Ueda, Hidekazu Oohara | 2004-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770682 | Expandable styrene resin beads and foams produced therefrom | Katsuhiko Wakishige, Yuichi Ueda, Hidekazu Oohara | 2004-08-03 |