Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543216 | Acrylic composite fiber | Mituru Wakitani | 1996-08-06 |
| 4510111 | Process for producing acrylic fibers having non-circular cross-sections | Shigeru Sawanishi, Akira Yamane | 1985-04-09 |
| 4448740 | Process for producing acrylic fibers with excellent surface smoothness | Shigeru Sawanishi, Akira Yamane | 1984-05-15 |