Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620495 | Sheet-form structure of expandable thermoplastic resin, thermoplastic resin foam and methods for manufacturing thereof | Tomoyuki Kobayashi, Eiji Nagara, Michiaki Sasayama, Mitsuo Okubo | 2003-09-16 |