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Inventor

Takeshi Wakamatsu

Inventor
Inashiki-gun, JP

Overview

3→
Patents
1994–1999
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Dprimary
C07DHeterocyclic compounds43%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations29%
C07CAcyclic or carbocyclic compounds29%
PatentTitleYear
5,929,084'Huperzine A derivatives, their preparation and their use'19995,344,845'Compound and use of the same as medicine'19945,321,135'Process for the preparation of polycyclic compounds using ferric perchlorate and acid trifluoroacidic'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to TSUMURA & CO (2)· patent assignee history
1994Based in Ibaraki, JP· patent location history
1994Based in Ami, JP· patent location history
1999Patents assigned to SHANGAHI INST MATERIA MEDICA (1)· patent assignee history
1999Based in Inashiki-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TSUMURA & CO21994
SHANGAHI INST MATERIA MEDICA11999
Locations
LocationPatentsSpan
Inashiki-gun, JP11999
Ibaraki, JP11994
Ami, JP11994