Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5087519 | Ethylene-vinyl alcohol copolymer composite fiber and production thereof | Shinji Yamaguchi, Kiyoshi Hirakawa, Kazuhiko Tanaka, Masao Kawamoto, Takao Akagi | 1992-02-11 |