Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084510 | Expandable polystyrenic resin particles and production process thereof, pre-expanded particles and molded foam product | Yasutaka Tsutsui, Hideyasu Matsumura | 2011-12-27 |
| 7683101 | Pre-expanded particle of olefin-modified polystyrene resin, process for producing the same, and molded foam | Naokuni Inada, Hideyasu Matsumura, Yasutaka Tsutsui | 2010-03-23 |
| 6527993 | Method for producing foamed-in-mold product of aromatic polyester based resin | Takaaki Hirai, Minoru Fujishima, Hiroyuki Ueno, Hideyasu Matsumura, Yukio Aramomi +1 more | 2003-03-04 |
| 6034143 | Foamed styrene resin material and heat insulating material using the same for construction | Yukio Aramomi, Mutsuhiko Shimada | 2000-03-07 |
| 5683637 | Method of molding expandable styrene type resin particles | Hiroyuki Yamagata, Mutsuhiko Shimada | 1997-11-04 |
| 5580649 | Expandable styrene type resin particles and foamed articles from said particles | Hiroyuki Yamagata, Mutsuhiko Shimada | 1996-12-03 |