Inventor

Shinji Shigenaga

Inventor
Kobe, JP

Overview

13→
Patents
1990–2007
Patent span
Human necessities
Primary field (CPC A)

Patents· 13 as inventor

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

C07Dprimary
C07DHeterocyclic compounds42%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations39%
A61KPreparations for medical, dental or toiletry purposes13%
C07CAcyclic or carbocyclic compounds3%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2005Patents assigned to FUJISAWA PHARMACEUTICAL CO (12)· patent assignee history
1990–2007Based in Kobe, JP· patent location history
2004Based in Osaka, JP· patent location history
2005Based in Hyogo, JP· patent location history
2007Patents assigned to ASTELLAS PHARMA INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJISAWA PHARMACEUTICAL CO121990–2005
ASTELLAS PHARMA INC12007
Locations
LocationPatentsSpan
Kobe, JP111990–2007
Hyogo, JP12005
Osaka, JP12004