Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7244380 | Process for producing polystyrene resin foam by extrusion | Naochika Kogure, Noritoshi Nishiyama | 2007-07-17 |
| 7014801 | Polypropylene resin hollow molded foam article and a process for the production thereof | Daisuke Imanari, Naochika Kogure, Masato Naito | 2006-03-21 |