Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6245268 | Method for producing polymer blend fibers having phase separation structure | Seiki Nishihara, Hiroshi Yasuda | 2001-06-12 |
| 5869183 | Polymer blend fibers having phase separation structure and method for producing the same | Seiki Nishihara, Hiroshi Yasuda | 1999-02-09 |