Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293893 | Method for producing 6-hydroxyethylpenam compound | Hideo Tanaka, Manabu Kuroboshi, Syoichi Tateyama, Yutaka Kameyama | 2012-10-23 |
| 6420554 | Process for preparation of 3-cephem compound | Yutaka Kameyama, Dal Soo Suh | 2002-07-16 |
| 5698544 | Cephem compound, process for producing the compound, and antimicrobial composition containing the same | Hiroshi Akagi, Masaru Yasui, Masahiro Ito, Akio Hyodo, Hideaki Hanaki | 1997-12-16 |