Inventor
Sugiyama Isao
Inventor
Ibaraki, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds100%
PatentTitleYear
5,066,812'3-propenylcephem derivative'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to EISAI CO LTD (1)· patent assignee history
1991Based in Ibaraki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EISAI CO LTD | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 1 | 1991 |