Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5521311 | 5-aminoacetylaminosulfonanilide compounds | Kensei Yoshikawa, Shiuji Saito, Yohichi Shimazaki, Katsuo Hatayama | 1996-05-28 |
| 5449826 | 5-amino-2-phenoxysulfonanilide compound | Kensei Yoshikawa, Shuji Saito, Yohichi Shimazaki, Katsuo Hatayama | 1995-09-12 |
| 5374764 | 5-aminosulfonanilide compounds | Kensei Yoshikawa, Shiuji Saito, Yohichi Shimazaki, Katsuo Hatayama | 1994-12-20 |