Inventor

Norio Fujiwara

Inventor
Yao, JP

Overview

9→
Patents
1997–2008
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

C07Dprimary
C07DHeterocyclic compounds30%
A61KPreparations for medical, dental or toiletry purposes22%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
Y02ATechnologies for adaptation to climate change13%
A61QSpecific use of cosmetics or similar toiletry preparations9%
C07JSteroids9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2005Patents assigned to SUMITOMO PHARMA (6)· patent assignee history
1997Based in Toyonaka, JP· patent location history
1999–2008Based in Yao, JP· patent location history
2001–2002Patents assigned to POLA CHEM IND INC (2)· patent assignee history
2001–2002Based in Yokohama, JP· patent location history
2008Patents assigned to DIANIPPON SUMITOMO PHARMA CO L (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO PHARMA61997–2005
POLA CHEM IND INC22001–2002
DIANIPPON SUMITOMO PHARMA CO L12008
Locations
LocationPatentsSpan
Yao, JP51999–2008
Yokohama, JP22001–2002
Toyonaka, JP21997