Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527993 | Method for producing foamed-in-mold product of aromatic polyester based resin | Takaaki Hirai, Minoru Fujishima, Hiroyuki Ueno, Hideyasu Matsumura, Ikuo Morioka +1 more | 2003-03-04 |
| 6034143 | Foamed styrene resin material and heat insulating material using the same for construction | Ikuo Morioka, Mutsuhiko Shimada | 2000-03-07 |