Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652599 | Treatment agent for elastic polyurethane fibers and elastic polyurethane fibers treated therewith | Yasushi Miyamoto, Eiji Kawanishi, Noboru Watanabe | 2003-11-25 |
| 6171516 | Treatment agent for elastic polyurethane fibers, and elastic polyurethane fibers treated therewith | Yasushi Miyamoto, Eiji Kawanishi, Noboru Watanabe | 2001-01-09 |