Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10358538 | Foamable polystyrene resin particles and polystyrene resin prefoamed particles | Ryosuke Chinomi | 2019-07-23 |
| 8961859 | Expandable polystyrene resin particles, method for production thereof, and molded foam product | Ryosuke Chinomi, Yoshifumi Saitou | 2015-02-24 |