Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767827 | Artificial hair comprising poly alpha amino acid having pendant mercapto or disulfide groups | Makoto Iwatsuki, Masao Honma | 1988-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767827 | Artificial hair comprising poly alpha amino acid having pendant mercapto or disulfide groups | Makoto Iwatsuki, Masao Honma | 1988-08-30 |