Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723722 | Acylhydrazine derivatives, their production and use | Hiroshi Hosono, Masaki Kawamura, Keiji Kubo | 2004-04-20 |
| 6680312 | Sulfonamide derivatives, their production and use | Hiroyuki Tawada, Hiroshi Banno, Zen-ichi Terashita | 2004-01-20 |