Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831139 | Method for manufacturing ethylene-vinyl acetate copolymer and apparatus for manufacturing the same | Masato Takai | 2004-12-14 |
| 6800687 | Method and apparatus for producing ethylene-vinyl acetate copolymer saponification product | Yukihiro Ohara, Toshio Tuboi, Tetsuya Hikasa | 2004-10-05 |
| 6777505 | Method for manufacturing ethylene-vinyl acetate copolymer and apparatus for manufacturing the same | Masato Takai, Etsuo Nakazato, Kouichi Takahashi, Yoichi Matsumoto, Masahiro Igaki +1 more | 2004-08-17 |
| 6743891 | Method for producing ethylene-vinyl alcohol copolymer resin composition | Hiroshi Kawai, Masao Hikasa, Toshio Tuboi | 2004-06-01 |
| 6686405 | Process for producing ethylene-vinyl alcohol copolymer resin, process for producing pellets and resin pellets | Hiroshi Kawai, Toshio Tuboi, Yukihiro Ohara, Masao Hikasa | 2004-02-03 |