Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762212 | Extruded styrene resin foams and methods for producing the same | Youichi Oohara, Fuminobu Hirose, Takeshi Sato, Toru Yoshida | 2004-07-13 |
| 6696504 | Extruded styrene resin foams, and methods for producing the same | Takahiro Hayashi, Osamu Kobayashi, Jun Fukuzawa | 2004-02-24 |