Inventor
Takashi Hasegawa
Inventor
Ibaraki, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds50%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations31%
C07CAcyclic or carbocyclic compounds19%
PatentTitleYear
5,663,414'Benzenesulfonamide derivatives'19975,606,061'Thioformamide derivatives'19975,605,907'Cyclohexane derivatives'19975,530,118'Benzenesulfonamide derivatives'19965,498,634'Thioformamide derivatives'19965,478,839'Cyclohexane derivatives'19955,444,066'Thioformamide derivatives having hypotensive activity'19955,281,626'Benzenesulfonamide derivatives'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1997Patents assigned to EISAI CO LTD (8)· patent assignee history
1994–1997Based in Ibaraki, JP· patent location history
1995–1997Based in Tsukuba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EISAI CO LTD | 8 | 1994–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 6 | 1994–1997 |
| Tsukuba, JP | 2 | 1995–1997 |