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Inventor

Keisuke Umakoshi

Inventor
Nagasaki, JP

Overview

4→
Patents
2011–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C07Dprimary
C07DHeterocyclic compounds21%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium21%
C09KMaterials for miscellaneous applications, not provided for elsewhere21%
H10KOrganic electric solid-state devices21%
H05BElectric heating16%
PatentTitleYear
8,765,952'Metal complex, light emitting element, and display device'20148,124,784'Palladium metal complex'20127,973,167'Metal complex, light-emitting device and display'20117,893,611'Metal complex, light-emitting device and display'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2014Patents assigned to UNIV NAGASAKI (4)· patent assignee history
2011–2014Based in Nagasaki, JP· patent location history
2012–2014Patents assigned to ISHIZAKA SHOJI (2)· patent assignee history
2012–2014Patents assigned to KIMURA KAZUTOYO (2)· patent assignee history
2012–2014Patents assigned to KITAMURA NOBORU (2)· patent assignee history
2012–2014Patents assigned to UMAKOSHI KEISUKE (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV NAGASAKI42011–2014
ISHIZAKA SHOJI22012–2014
KIMURA KAZUTOYO22012–2014
KITAMURA NOBORU22012–2014
UMAKOSHI KEISUKEself22012–2014
Locations
LocationPatentsSpan
Nagasaki, JP42011–2014