Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822542 | Method of production of expansion-molded article, from foamable thermoplastic resin particles and apparatus therefor | Hedeki Kuwabara, Atusi Kitagawa | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822542 | Method of production of expansion-molded article, from foamable thermoplastic resin particles and apparatus therefor | Hedeki Kuwabara, Atusi Kitagawa | 1989-04-18 |