Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48098 | Thermoplastic resin foamed particles | Masaharu Oikawa | 2020-07-14 |
| 10633504 | Expanded polylactic acid resin beads and molded article of expanded polylactic acid resin beads | Masaharu Oikawa | 2020-04-28 |