Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653400 | Method for producing saponified ethylene-vinyl acetate copolymer | Toshio Tuboi | 2003-11-25 |
| 6613833 | Method for producing aqueous ethylene-vinyl alcohol copolymer composition | Toshio Tuboi, Yukihiro Ohara | 2003-09-02 |
| 6538064 | Method for producing ethylene-vinyl alcohol copolymer resin composition | Toshio Tuboi, Tetsuya Hikasa, Naoyuki Himi | 2003-03-25 |