Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919846 | Detergent composition containing a quaternary ammonium cationic surfactant and a carboxylate anionic surfactant | Yasunari Nakama, Fuminori Harusawa, Kyoko OTSUBO, Tsunehiko Iwai, Shuya Tamaki | 1990-04-24 |