Issued Patents All Time
Showing 1–3 of 3 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, Masakatsu Umeda +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, Masakatsu Umeda +2 more | 2004-05-25 |
| 5637385 | High-strength ultra-fine fiber construction, method for producing the same and high-strength conjugate fiber | Akio Tahara, Hiroshi Takahashi | 1997-06-10 |