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Inventor

Yuko Chishina

Inventor
Tokyo, JP

Overview

3→
Patents
2014
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H10Kprimary
H10KOrganic electric solid-state devices33%
C09KMaterials for miscellaneous applications, not provided for elsewhere22%
H05BElectric heating22%
C07CAcyclic or carbocyclic compounds11%
H01LSemiconductor devices11%
PatentTitleYear
8,921,834'Organic light-emitting device'20148,790,795'6,12-dinaphthylchrysene derivative and organic light-emitting device using the derivative'20148,642,191'Fused polycyclic compound and organic light-emitting element'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to CANON KK (3)· patent assignee history
2014Patents assigned to CHISHINA YUKO (3)· patent assignee history
2014Patents assigned to HASHIMOTO MASASHI (2)· patent assignee history
2014Patents assigned to KISHINO KENGO (2)· patent assignee history
2014Patents assigned to IGAWA SATOSHI (1)· patent assignee history
2014Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK32014
CHISHINA YUKOself32014
HASHIMOTO MASASHI22014
KISHINO KENGO22014
IGAWA SATOSHI12014
Locations
LocationPatentsSpan
Tokyo, JP32014