Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6515037 | Polypropylene base resin composition for foam-molding, foamed article using the same composition, production process for the same foamed article and foam-molded product using the foamed-article | Hiroyuki Maehara, Kouichi Hatada, Tsutomu Ushioda | 2003-02-04 |