Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599895 | &bgr;-lactam compounds and process for producing the same | Makoto Sunagawa, Hiroshi Yamaga, Yoshihiro Sumita | 2003-07-29 |
| 6265396 | .beta.-lactam compounds and process for preparing the same | Makoto Sunagawa, Hiroshi Yamaga, Hiroshi Nouda | 2001-07-24 |