Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532267 | Amidinonaphthyl furancarboxylate derivatives and acid addition salts therof | Toyoo Nakayama, Hiroyuki Kawamura, Masaoki Shibuya, Masahiro Iwaki | 1996-07-02 |
| 4182897 | Amino- or guanidino-phenylpropionic acid derivatives | Setsuro Fujii, Hiroyuki Kawamura, Ryoji Matsui, Yojiro Sakurai, Toshiyuki Okutome | 1980-01-08 |