Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8703029 | Method for producing polyarylene sulfide resin composition | Raita Nishikawa, Katsuhei Ohnishi | 2014-04-22 |
| 6815526 | Wholly aromatic polyester and polyester resin composition | Toshiaki Yokota | 2004-11-09 |