Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784127 | Polyurethane elastic fiber nonwoven fabric and its production and synthetic leather using the same | Yukio Yamakawa, Tadashi Furuya, Yutaka Tanaka | 2004-08-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784127 | Polyurethane elastic fiber nonwoven fabric and its production and synthetic leather using the same | Yukio Yamakawa, Tadashi Furuya, Yutaka Tanaka | 2004-08-31 |