Inventor

Tadao Kojima

Inventor
Saitama, JP

Overview

11→
Patents
1978–1997
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C07Dprimary
C07DHeterocyclic compounds65%
C07CAcyclic or carbocyclic compounds24%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations12%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1997Patents assigned to YAMANOUCHI PHARMA CO LTD (10)· patent assignee history
1978–1980Based in Shiraoka, JP· patent location history
1980–1997Based in Saitama, JP· patent location history
1990Patents assigned to KAGEYAMA SHUNJI (1)· patent assignee history
1990Patents assigned to KOJIMA TADAO (1)· patent assignee history
1990Patents assigned to OHATA ISAO (1)· patent assignee history
1990Patents assigned to OKADA MINORU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMANOUCHI PHARMA CO LTD101978–1997
KAGEYAMA SHUNJI11990
KOJIMA TADAOself11990
OHATA ISAO11990
OKADA MINORU11990
Locations
LocationPatentsSpan
Saitama, JP91980–1997
Shiraoka, JP21978–1980