Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5453512 | Method of producing 2-amino-3-nitro-5-halogenopyridine | Yoshio Igarashi, Makoto Shimoyamada, Tetsuya Suzuki | 1995-09-26 |
| 5290943 | Method of producing 2-acyl amino 5-halogenopyridine compounds | Yoshio Igarashi, Makoto Shimoyamada, Tetsuya Suzuki | 1994-03-01 |