Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6248445 | Composite filament yarn and process and spinneret for manufacturing the same | Yukio Yamakawa, Soichiro Tanaka, Yasushi Nakai | 2001-06-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6248445 | Composite filament yarn and process and spinneret for manufacturing the same | Yukio Yamakawa, Soichiro Tanaka, Yasushi Nakai | 2001-06-19 |