Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670360 | Optically active pyrrolopyridazine derivatives | Masahiko Hagihara, Nobuhiko Shibakawa, Keiji Matsunobu, Hiroshi Fujiwara | 2003-12-30 |
| 4197410 | N-[(N-Nitrosoalkylamino)methyl]carbamic acid esters for generating diazoalkanes | Minoru Sekiya, Yoshiyasu Terao | 1980-04-08 |