Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620505 | Poly(trimethylene terephthalate) modified cross-section yarn | Takao Abe, Tadashi Koyanagi | 2003-09-16 |
| 6572967 | Poly(trimethylene terephthalate) multifilament yarn | Takao Abe, Tadashi Koyanagi | 2003-06-03 |