Inventor

Masami Kusaka

Inventor
Kobe, JP

Overview

14→
Patents
2003–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 14 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 preparations33%
C07DHeterocyclic compounds30%
A61KPreparations for medical, dental or toiletry purposes18%
Y02PClimate change mitigation technologies in the production or processing of goods8%
A61MDevices for introducing media into, or onto, the body3%
B29CShaping or joining of plastics3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
C07CAcyclic or carbocyclic compounds3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (3)· patent assignee history
2003–2013Based in Kobe, JP· patent location history
2005–2016Patents assigned to TAKEDA PHARMACEUTICAL (10)· patent assignee history
2005Based in Hyogo, JP· patent location history
2007–2020Based in Osaka, JP· patent location history
2011–2013Patents assigned to KUSAKA MASAMI (2)· patent assignee history
2011Patents assigned to CHO NOBUO (1)· patent assignee history
2013Patents assigned to HARA TAKAHITO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKEDA PHARMACEUTICAL102005–2016
TAKEDA CHEMICAL INDUSTRIES LTD32003
KUSAKA MASAMIself22011–2013
CHO NOBUO12011
HARA TAKAHITO12013
Locations
LocationPatentsSpan
Kobe, JP92003–2013
Osaka, JP42007–2020
Hyogo, JP12005