Inventor

Katsuyoshi Kawashima

Inventor
Kobe, JP

Overview

6→
Patents
1984–2010
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C07Dprimary
C07DHeterocyclic compounds33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations27%
A61KPreparations for medical, dental or toiletry purposes20%
C07CAcyclic or carbocyclic compounds20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2006Patents assigned to DAINIPPON PHARMACEUTICAL CO (5)· patent assignee history
1984–2006Based in Kobe, JP· patent location history
2010Patents assigned to DAINIPPON SUMITOMO PHARMA CO (1)· patent assignee history
2010Based in Suita, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINIPPON PHARMACEUTICAL CO51984–2006
DAINIPPON SUMITOMO PHARMA CO12010
Locations
LocationPatentsSpan
Kobe, JP51984–2006
Suita, JP12010