Inventor

Mitsuo Sugiyama

Inventor
Tokyo, JP

Overview

8→
Patents
1990–1997
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 compounds57%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations36%
A61KPreparations for medical, dental or toiletry purposes7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1997Patents assigned to SANKYO CO (8)· patent assignee history
1990–1997Based in Tokyo, JP· patent location history
1994–1995Based in Hiromachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANKYO CO81990–1997
Locations
LocationPatentsSpan
Tokyo, JP61990–1997
Hiromachi, JP21994–1995