Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4429002 | Bulky non-woven fabric of polybutylene terephthalate continuous filaments | Kiyoshi Aihara, Hideo Ibaragi | 1984-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4429002 | Bulky non-woven fabric of polybutylene terephthalate continuous filaments | Kiyoshi Aihara, Hideo Ibaragi | 1984-01-31 |