Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4916013 | Artificial hair and production thereof | Katsura Maeda, Masao Kawamoto | 1990-04-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4916013 | Artificial hair and production thereof | Katsura Maeda, Masao Kawamoto | 1990-04-10 |