Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5283297 | Artificial hair from poly amino acid urethane fiber | Nobuo Ito, Masako Koyama | 1994-02-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5283297 | Artificial hair from poly amino acid urethane fiber | Nobuo Ito, Masako Koyama | 1994-02-01 |