LexDanaLexDanabeta
Inventor

Toshinari Ogiwara

Inventor
Sodegaura, JP

Overview

61→
Patents
2011–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 61 as inventor

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

H10Kprimary
H10KOrganic electric solid-state devices24%
C09KMaterials for miscellaneous applications, not provided for elsewhere19%
H01LSemiconductor devices16%
C07DHeterocyclic compounds12%
H05BElectric heating11%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
C07CAcyclic or carbocyclic compounds4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
B82YSpecific uses or applications of nanostructures1%
PatentTitleYear
11,059,781Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device202111,043,638Organic electroluminescence device and electronic device202110,930,860Organic electroluminescent element202110,910,565Organic electroluminescent element, material for organic electroluminescent elements, and electronic device202110,879,482Organic electroluminescence device202010,851,055Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device202010,811,616Organic electroluminescent element and electronic device202010,707,434Organic electroluminescence element, and material for organic electroluminescence element202010,651,398Organic electroluminescence element and electronic device202010,590,080Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device202010,547,009Organic electroluminescent element, electronic device and compound202010,461,264Organic electroluminescent element201910,351,765Organic electroluminescence element and electronic device201910,297,761Organic electroluminescent element201910,249,826Compound, organic electroluminescent element and electronic device201910,193,077Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same201910,186,665Organic electroluminescent element201910,128,456Organic electroluminescence element, and material for organic electroluminescence element201810,125,310Organic electroluminescence element and electronic device201810,032,998Organic electroluminescent element20189,997,717Organic electroluminescence device and electronic device20189,947,876Organic electroluminescence device and electronic device20189,905,779'Organic electroluminescent element and electronic device'20189,899,620'Organic electroluminescent element'20189,882,144'Organic electroluminescent element'20189,812,661'Organic electroluminescent device'20179,711,732'Organic electroluminescent element and material for organic electroluminescent elements'20179,614,170'Organic electroluminescent element'20179,608,209'Organic electroluminescent element'20179,266,851'Fluorene-containing aromatic compound, material for organic electroluminescent element, and organic electroluminescent element using same'20169,219,242'Organic electroluminescent element'20159,159,941'Organic electroluminescence device'20159,153,790'Organic electroluminescent device'20159,126,887'Organic electroluminescent element material and organic electroluminescent element comprising same'20159,099,658'Organic electroluminescence device'20158,940,414'Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same'20158,941,099'Organic light emitting device and materials for use in same'20158,940,412'Material for organic electroluminescent element, and organic electroluminescent element'20158,912,531'Organic electroluminescent device'20148,877,352'Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same'20148,865,323'Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same'20148,847,218'Organic electroluminescent element'20148,779,655'Organic electroluminescence device and material for organic electroluminescence device'20148,723,171'Organic electroluminescence device'20148,710,493'Organic electroluminescent element'20148,652,654'Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same'20148,643,268'Organic electroluminescence device'20148,587,192'Organic electroluminescence device and material for organic electroluminescence device'20138,568,903'Phenanthrene derivative, and material for organic EL element'20138,476,823'Organic electroluminescent device'20138,461,574'Organic electroluminescence device'20138,330,350'Organic electroluminescence device and material for organic electroluminescence device'20128,221,907'Chrysene derivative and organic electroluminescent device using the same'20128,211,552'Organic electroluminescence device'20128,154,195'Organic electroluminescence device and material for organic electroluminescence device'20128,039,129'Organic electroluminescence device and material for organic electroluminescence device'20118,039,127'Organic electroluminescence device and material for organic electroluminescence device'20118,034,256'Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same'20118,029,697'Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same'20118,025,815'Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same'20118,021,574'Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2021Patents assigned to IDEMITSU KOSAN CO (61)· patent assignee history
2011–2021Based in Sodegaura, JP· patent location history
2012–2016Patents assigned to OGIWARA TOSHINARI (24)· patent assignee history
2012–2016Patents assigned to NISHIMURA KAZUKI (17)· patent assignee history
2012–2015Patents assigned to HOSOKAWA CHISHIO (14)· patent assignee history
2012–2016Patents assigned to ITO MITSUNORI (13)· patent assignee history
2015Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IDEMITSU KOSAN CO612011–2021
OGIWARA TOSHINARIself242012–2016
NISHIMURA KAZUKI172012–2016
HOSOKAWA CHISHIO142012–2015
ITO MITSUNORI132012–2016
Locations
LocationPatentsSpan
Sodegaura, JP582011–2021
Chiba, JP32015