Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4385184 | Cationic surface active agents | Hiroyoshi Hamanaka, Tadao Goto, Kazuichi Umeda, Takashi Amagai | 1983-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4385184 | Cationic surface active agents | Hiroyoshi Hamanaka, Tadao Goto, Kazuichi Umeda, Takashi Amagai | 1983-05-24 |