Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614573 | Flame retardants and flame retardant finishing method for polyester-based synthetic fiber materials | Kunio Ichihashi, Hajime Saito, Hirotomo Banko | 1997-03-25 |
| 5250077 | Silk fiber having good abrasion resistance and good light resistance and methods for the preparation thereof | Toshikazu Fuse, Atsushi Yamamoto | 1993-10-05 |
| 4929248 | Silk fiber having good abrasion resistance and good light resistance and methods for the preparation thereof | Toshikazu Fuse, Atsushi Yamamoto | 1990-05-29 |