Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353960 | Composite and conjugate filaments | Hiroyuki Endo, Tohru Sasaki | 1982-10-12 |
| 4297413 | Concentric composite conjugate yarns and a process for manufacturing same | Tohru Sasaki, Hiroyuki Endoh | 1981-10-27 |