Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304420 | Vinyl alcohol unit-containing polymer fibers having high moisture absorption and high water absorption | Kiyoshi Hirakawa, Kazuhiko Tanaka, Masao Kawamoto | 1994-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304420 | Vinyl alcohol unit-containing polymer fibers having high moisture absorption and high water absorption | Kiyoshi Hirakawa, Kazuhiko Tanaka, Masao Kawamoto | 1994-04-19 |