Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822023 | Flame retardant polyolefin resin pre-expanded particles and in-mold foamed articles prepared therefrom | John Bready Stuart, Steven Charles Skarke, Takema Yamaguchi, Tomonori Iwamoto | 2004-11-23 |
| 6576693 | Pre-expanded particles of polypropylene resin and inmolded foamed article using the same | Takema Yamaguchi | 2003-06-10 |
| 5430069 | Pre-expanded particles of polyethylene resin | Kenichi Senda | 1995-07-04 |
| 5118456 | Process for preparing pre-expanded particles of polyolefin resin | Kenichi Senda, Takamasa Imai | 1992-06-02 |