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Inventor

Tadanobu Takamura

Inventor
Ibaraki, JP

Overview

5→
Patents
1994–1997
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations38%
C07DHeterocyclic compounds38%
C07CAcyclic or carbocyclic compounds23%
PatentTitleYear
5,663,414'Benzenesulfonamide derivatives'19975,606,073'Diazole-propenoic acid compounds'19975,541,213'Propenoic acid derivatives diazole propenoic acid compounds which have useful pharmaceutical utility'19965,530,118'Benzenesulfonamide derivatives'19965,281,626'Benzenesulfonamide derivatives'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1997Patents assigned to EISAI CO LTD (5)· patent assignee history
1994–1997Based in Ibaraki, JP· patent location history
1996–1997Based in Tsuchiura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EISAI CO LTD51994–1997
Locations
LocationPatentsSpan
Ibaraki, JP31994–1997
Tsuchiura, JP21996–1997