Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9988511 | Composite resin particles, foamable particles, pre-foamed particles, and foam molded body | Yushi Sakakibara | 2018-06-05 |
| 9127135 | Expanded composite polystyrene-based resin particles and expanded molded article thereof | Yasutaka Tsutsui | 2015-09-08 |
| 9127148 | Modified polystyrene resin particles and manufacturing method therefor, expandable particles and manufacturing method therefor, pre-expanded particles, and expanded molded article | Yasutaka Tsutsui | 2015-09-08 |