Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5853853 | Flat filaments provided with ribs and raw fibers for pile fabrics | Yoshihiro Nishihara, Hideo Masaoka, Seizo Oishi, Hiroshi Hosokawa | 1998-12-29 |
| 4812361 | Acrylic fiber having Y-type section and process for producing the same | Tuneo Kunishige, Mitsutoshi Ochi | 1989-03-14 |