Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7767120 | Aliphatic polyester multi-filament crimp yarn for a carpet, and production method thereof | Daisuke Yahata, Kazuya Matsumura, Shinnichi Nishihata, Motokatsu Nishimura, Tatsuro Mizuki +2 more | 2010-08-03 |
| 6740401 | Aliphatic polyester multi-filament crimp yarn for a carpet, and production method thereof | Daisuke Yahata, Kazuya Matsumura, Shinnichi Nishihata, Motokatsu Nishimura, Tatsuro Mizuki +2 more | 2004-05-25 |