Inventor

Naotoshi Sawada

Inventor
Kawasaki, JP

Overview

4→
Patents
1983–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 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 preparations36%
C07DHeterocyclic compounds36%
C07CAcyclic or carbocyclic compounds18%
A61KPreparations for medical, dental or toiletry purposes9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1984Patents assigned to KOWA CO (3)· patent assignee history
1983–1984Based in Kawasaki, JP· patent location history
2021Patents assigned to SUMITOMO DAINIPPON PHARMA CO LTD (1)· patent assignee history
2021Based in Fujisawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOWA CO31983–1984
SUMITOMO DAINIPPON PHARMA CO LTD12021
Locations
LocationPatentsSpan
Kawasaki, JP31983–1984
Fujisawa, JP12021