Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6034143 | Foamed styrene resin material and heat insulating material using the same for construction | Ikuo Morioka, Yukio Aramomi | 2000-03-07 |
| 5683637 | Method of molding expandable styrene type resin particles | Ikuo Morioka, Hiroyuki Yamagata | 1997-11-04 |
| 5580649 | Expandable styrene type resin particles and foamed articles from said particles | Ikuo Morioka, Hiroyuki Yamagata | 1996-12-03 |