Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876034 | Secondary amidoamino acid based detergent composition | Hajime Hirota, Hidekazu Ogino, Kohshiro Sotoya | 1989-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876034 | Secondary amidoamino acid based detergent composition | Hajime Hirota, Hidekazu Ogino, Kohshiro Sotoya | 1989-10-24 |