Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661191 | Expandable rubber-modified styrene resin beads, expanded beads thereof, and expanded molded articles obtained therefrom | Kenji Haraguchi, Takanori Suzuki, Hiromi Yamanaka, Masayuki Tanaka | 1997-08-26 |