Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7846544 | (Dope-dyed) polyester core-sheath monofilament having specific core/sheath intrinsic viscosity | — | 2010-12-07 |
| 7078096 | Method for producing polyester extra fine multi-filament yarn and polyester extra fine false twist textured yarn, polyester extra fine multi-filament yarn, and polyester extra-fine false twist textured yarn | Masahiro Konishi, Hiroyuki Osaka | 2006-07-18 |
| 6723265 | Method for producing polyester-based combined filament yarn | Hiroyuki Osaka, Kenji Iwashita | 2004-04-20 |