Inventor

Takehisa Chiba

Inventor
Kyoto, JP

Overview

8→
Patents
1977–1984
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C07Dprimary
C07DHeterocyclic compounds60%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C07CAcyclic or carbocyclic compounds10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1984Patents assigned to SANTEN PHARMACEUTICAL CO LTD (8)· patent assignee history
1977Based in Amagasaki, JP· patent location history
1980–1984Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANTEN PHARMACEUTICAL CO LTD81977–1984
Locations
LocationPatentsSpan
Kyoto, JP71980–1984
Amagasaki, JP11977