Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698191 | Methods of producing molded products from foamed polypropylene particles | Hiroshi Endo, Masakazu Arai, Shigeo Nishikawa, Masanori Saito, Masahiro Tanaka +1 more | 1987-10-06 |