Inventor
Kouichi Niimura
Inventor
Sayama, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds63%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations38%
PatentTitleYear
4,540,689'Penicillin derivative'19854,496,561'Cephalosporin derivative'19854,496,574'Penicillin derivative'19854,446,137'Cephalosporin derivative and pharmaceutical composition containing the derivative'19844,439,434'Cephalosporin derivative and pharmaceutical composition containing the derivative'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1985Patents assigned to KUREHA CHEMICAL IND CO LTD (5)· patent assignee history
1984–1985Based in Sayama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KUREHA CHEMICAL IND CO LTD | 5 | 1984–1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sayama, JP | 5 | 1984–1985 |