Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4495348 | Derivative of cephamycin C | Masahiko Yabuuchi, Minoru Masuda, Kikuo Imazumi, Hiroaki Hamano | 1985-01-22 |
| 4326054 | Cleomycins and process for producing same | Hamao Umezawa, Tomohisa Takita, Akio Fujii, Yasuhiko Muraoka | 1982-04-20 |
| 4233224 | Coriolin derivatives | Yuya Nakayama, Akira Matsuda, Tomio Takeuchi | 1980-11-11 |
| 4190589 | Coriolin derivatives and process for producing the same | Yuya Nakayama, Akira Matsuda, Tomio Takeuchi, Hamao Umezawa | 1980-02-26 |