Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6284174 | Melt spinning pack and synthetic fiber manufacturing method | Toshio Nishitani, Hiroki Furuta, Teruaki Saijo, Kanji Saito, Hiroshi Kato +3 more | 2001-09-04 |
| 5581909 | Heat treatment apparatus for yarn | Takao Sano, Shuko Arakane | 1996-12-10 |
| 5558825 | Method and apparatus for producing polyester fiber | Shuko Arakane, Takao Sano, Yuhei Maeda | 1996-09-24 |
| 5019316 | Method for producing thermoplastic synthetic yarn | Katsumi Hasegawa, Nobuyuki Kuriyama | 1991-05-28 |
| 4398386 | Process and apparatus for simultaneously drawing and false-twisting thermoplastic synthetic yarn | Tetsuhiko Endo, Tadashi Kohara | 1983-08-16 |