Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333897 | Method and mold for molding prefoamed particulate thermoplastic synthetic resin material | Tatsuo Hayashi, Ryouichi Itoh | 1982-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333897 | Method and mold for molding prefoamed particulate thermoplastic synthetic resin material | Tatsuo Hayashi, Ryouichi Itoh | 1982-06-08 |