Inventor

Masuo Yamaoka

Inventor
Kobe, JP

Overview

6→
Patents
1998–2006
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 compounds46%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations31%
A61KPreparations for medical, dental or toiletry purposes8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
Y02PClimate change mitigation technologies in the production or processing of goods8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2003Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (4)· patent assignee history
1998Based in Hyogo, JP· patent location history
2002–2006Based in Kobe, JP· patent location history
2006Patents assigned to TAKEDA PHARMACEUTICAL (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKEDA CHEMICAL INDUSTRIES LTD41998–2003
TAKEDA PHARMACEUTICAL22006
Locations
LocationPatentsSpan
Kobe, JP52002–2006
Hyogo, JP11998