Issued Patents All Time
Showing 1–8 of 8 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 |
| 6663684 | Dust collecting filter cloth and bag filter | Makoto Nakahara, Koji Kawakami | 2003-12-16 |
| 6583072 | Fabric from impregnated polyphenylene sulfide fibers | Koji Kawakami, Kiyoshi Aihara | 2003-06-24 |
| 5378537 | Polyester monofilament | Toyohiko Masuda, Yoshinori Horii | 1995-01-03 |
| 5242645 | Rubber-reinforcing polyester fiber and process for preparation thereof | Tai Sasamoto, Takuji Sato | 1993-09-07 |
| RE32741 | Polyester fiber and method for the production thereof | Tadayuki Matsumoto, Keizo Sano | 1988-08-30 |
| 4526738 | Polyester fiber and method for the production thereof | Tadayuki Matsumoto, Keizo Sano | 1985-07-02 |