Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6187955 | Guanidine derivatives and process for their production | Minoru Nagai, Hiromitsu Kawada, Seiji Yamasaki, Akira Yamamuro, Toshiya Ono | 2001-02-13 |
| 5723133 | Cosmetics containing guanidine derivatives | Minoru Nagai, Hiromitsu Kawada, Seiji Yamasaki, Akira Yamamuro, Toshiya Ono | 1998-03-03 |