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Inventor

Yukinari Sakamoto

Inventor
Kanagawa, JP

Overview

4→
Patents
2007–2018
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.

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere15%
G02BOptical elements, systems or apparatus15%
H05BElectric heating15%
H10KOrganic electric solid-state devices15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
C07CAcyclic or carbocyclic compounds8%
C07DHeterocyclic compounds8%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments8%
PatentTitleYear
10,018,846Display device20189,753,284'Display device'20177,674,533'Dibenzoanthracene derivatives, organic electroluminescent devices, and display apparatus'20107,244,516'Organic electroluminescence device'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2018Patents assigned to SONY CORP (4)· patent assignee history
2007–2018Based in Kanagawa, JP· patent location history
2010Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP42007–2018
Locations
LocationPatentsSpan
Kanagawa, JP32007–2018
Tokyo, JP12010