Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9221194 | Process for preparing ethylene-vinyl alcohol copolymer composition, and process for producing ethylene-vinyl alcohol copolymer pellets | Keisuke Fujimura, Yasufumi Beniya, Yoshiharu Nagao, Shinji Okamoto | 2015-12-29 |
| 8765037 | Process for preparing ethylene-vinyl alcohol copolymer composition, and process for producing ethylene-vinyl alcohol copolymer pellets | Keisuke Fujimura, Yasufumi Beniya, Yoshiharu Nagao, Shinji Okamoto | 2014-07-01 |
| 8283416 | Process for manufacturing composition of solvolysis product of ethylene-vinyl ester copolymer | Yasufumi Beniya, Keisuke Fujimura | 2012-10-09 |
| 6559254 | Method of producing a vinyl acetate polymer and its saponification product | Kenji Ninomiya, Yoshiharu Nagao, Kenji Kato | 2003-05-06 |