Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650798 | Antiarrhythmic 2,2-dialkyl-1-(aminoalkyl)-spiro[chroman-4,4'-imidazolidine]-2',5'-dione s | Norio Minami, Koichiro Ueda, Satoru Tanaka, Toshiji Igarashi | 1987-03-17 |