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Inventor

Ichinori Takada

Inventor
Yokohama, JP

Overview

25→
Patents
2002–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 25 as inventor

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

H10Kprimary
H10KOrganic electric solid-state devices25%
H01LSemiconductor devices19%
C09KMaterials for miscellaneous applications, not provided for elsewhere18%
C07DHeterocyclic compounds15%
C07CAcyclic or carbocyclic compounds9%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
H05BElectric heating3%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
C07BGeneral methods of organic chemistry1%
PatentTitleYear
11,101,442Organic electroluminescence device and amine compound for organic electroluminescence device202111,050,025Material for organic electroluminescent device and organic electroluminescent device including the same202111,038,111Organic electroluminescence device and monoamine compound for organic electroluminescence device202110,879,471Organic electroluminescence device and amine compound for organic electroluminescence device202010,629,830Organic electroluminescent device202010,347,844Material for organic electroluminescent device and organic electroluminescent device using the same201910,333,075Material for organic electroluminescent device and organic electroluminescent device using the same201910,333,076Material for organic electroluminescent device and organic electroluminescent device using the same201910,290,813Material for organic electroluminescent device and organic electroluminescent device including the same201910,205,102Material for organic electroluminescent device and organic electroluminescent device including the same201910,164,197Organic electroluminescent device20189,972,787Material for organic electroluminescent device and organic electroluminescent device using the same20189,929,355'Amine compound and organic electroluminescent device including the same'20189,780,317'Amine derivative, organic luminescent material and organic electroluminescent device using the amine derivative or the organic luminescent material'20179,590,186'Material for organic electroluminescent device and organic electroluminescent device including the same'20179,461,251'Anthracene derivative and organic electroluminescence device using the same'20169,196,841'Arylamine compound and electroluminescence device using the same'20159,099,665'Organic electro-luminescence display device'20158,889,268'Organic electroluminescence element and display device using the same'20148,512,875'Anthracene derivative and organic electroluminescence device using the same'20138,455,863'Organic electroluminescent element having a transition-metal-complex layer, and display and electronic apparatus including the same'20136,979,746'(1,4-phenylene)bis(methylene) phosphonic acid esters and (1,4-phenylene)bis(methylene) triphenyl phosphonium salt compounds'20056,916,552'Organic electroluminescent device and display unit'20056,525,212'Bis(aminostyryl)benzene compounds and synthetic intermediates thereof, and process for preparing the compounds and intermediates'20036,337,167'Bis(aminostyryl)benzene compounds and synthetic intermediates thereof, and process for preparing the compounds and intermediates'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2016Patents assigned to SONY CORP (8)· patent assignee history
2002–2014Based in Kanagawa, JP· patent location history
2013–2015Patents assigned to TAKADA ICHINORI (4)· patent assignee history
2013–2014Patents assigned to KIJIMA YASUNORI (3)· patent assignee history
2013–2016Patents assigned to IDEMITSU KOSAN CO (2)· patent assignee history
2013–2016Based in Tokyo, JP· patent location history
2015–2021Patents assigned to SAMSUNG DISPLAY CO LTD (17)· patent assignee history
2015–2021Based in Yokohama, JP· patent location history
2021Based in Yokohama-shi, JP· patent location history
2021Based in Tsurumi-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG DISPLAY CO LTD172015–2021
SONY CORP82002–2016
TAKADA ICHINORIself42013–2015
KIJIMA YASUNORI32013–2014
IDEMITSU KOSAN CO22013–2016
Locations
LocationPatentsSpan
Yokohama, JP142015–2021
Kanagawa, JP62002–2014
Tokyo, JP22013–2016
Yokohama-shi, JP12021
Tsurumi-ku, JP12021