Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743891 | Method for producing ethylene-vinyl alcohol copolymer resin composition | Hiroshi Kawai, Takaharu Kawahara, Toshio Tuboi | 2004-06-01 |
| 6686405 | Process for producing ethylene-vinyl alcohol copolymer resin, process for producing pellets and resin pellets | Takaharu Kawahara, Hiroshi Kawai, Toshio Tuboi, Yukihiro Ohara | 2004-02-03 |