Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4374176 | Modifier for fibers or fibrous structures and modified fibers or fibrous structures | Kiyoshi Aoki | 1983-02-15 |
| 4309560 | Modifier for fibers or fibrous structures | Kiyoshi Aoki | 1982-01-05 |