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Inventor

Masakazu Egawa

Inventor
Tochigi, JP

Overview

47→
Patents
2009–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 47 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 elsewhere21%
H10KOrganic electric solid-state devices20%
C07DHeterocyclic compounds18%
H05BElectric heating14%
C07CAcyclic or carbocyclic compounds8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
H01LSemiconductor devices5%
Y10TTechnical subjects covered by former us classification2%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h102%
PatentTitleYear
10,079,345Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative20189,793,498'Organometallic complex, and light-emitting element and light-emitting device using the same'20179,373,799'Organometallic complex, and light-emitting element and light-emitting device using the same'20169,328,098'Quinoxaline derivative, and light emitting element, light emitting device, and electronic device using the quinoxaline derivative'20169,324,951'Pyrazine derivative, and light emitting element, display device, electronic device using the pyrazine derivative'20169,287,511'Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative'20169,174,927'Stilbene derivatives, light-emitting element, display device, and electronic device'20159,062,036'Quinoxaline derivative, and light emitting element, light emitting device, and electronic device using the quinoxaline derivative'20159,048,441'Organometallic complex, and light-emitting element and light-emitting device using the same'20158,920,941'Pyrazine derivative, and light emitting element, display device, electronic device using the pyrazine derivative'20148,911,882'Stilbene derivative, light-emitting element, light-emitting device, and electronic device'20148,901,542'Stilbene derivatives, light-emitting element and light-emitting device'20148,704,215'Stilbene derivatives, light-emitting element, display device, and electronic device'20148,703,305'Quinoxaline derivative, and light emitting element, light emitting device, and electronic device using the quinoxaline derivative'20148,623,523'Quinoxaline derivative, and light emitting element, light emitting device, and electronic appliance using the same'20148,603,647'Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic device'20138,546,792'Anthracene derivative, and light emitting element, light emitting device, and electronic device using the anthracene derivative'20138,471,017'Quinoxaline derivative, and light-emitting element, light-emitting device, electronic device using the quinoxaline derivative'20138,431,252'Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative'20138,420,874'Stilbene derivative, light-emitting element, display apparatus, and electronic appliance'20138,298,687'Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic device'20128,283,052'Quinoxaline derivative, light-emitting element, light-emitting device, and electronic appliance'20128,252,433'Quinoxaline derivative, and light-emitting device, electronic device using the quinoxaline derivative'20128,193,701'Stilbene derivatives, light-emitting element and light-emitting device'20128,183,793'Method for synthesizing anthracene derivative and anthracene derivative, light emitting element, light emitting device, electronic device'20128,173,277'Quinoxaline derivative, and light-emitting element, light-emitting device, and electronic appliance using the same'20128,134,148'Stilbene derivatives, light-emitting element, display device, and electronic device'20128,110,980'Anthracene derivative, and light emitting element, light emitting device, electronic device using anthracene derivative'20128,106,392'Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative'20128,039,122'Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic device'20118,008,489'Quinoxaline derivative, and light-emitting element, light-emitting device, electronic device using the quinoxaline derivative'20117,951,470'Light emitting element, light emitting device, and lighting system'20117,935,854'Stilbene derivative, light-emitting element, display apparatus, and electronic appliance'20117,931,974'Quinoxaline derivative, and light-emitting device, electronic device using the quinoxaline derivative'20117,901,792'Quinoxaline derivative, and light emitting element, light emitting device, and electronic appliance using the same'20117,898,171'Stilbene derivatives, light-emitting element and light-emitting device'20117,880,019'Anthracene derivative, and light emitting element, light emitting device, and electronic device using the anthracene derivative'20117,842,945'Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative'20107,838,128'Carbazole derivative, and light emitting element material, light emitting element, and electronic appliance obtained using the same'20107,807,839'Organometallic complex, and light-emitting element and light-emitting device using the same'20107,758,972'Stilbene derivative, light emitting element, light emitting device, and electronic appliance'20107,732,619'Stilbene derivatives, light-emitting element, display device, and electronic device'20107,696,348'Quinoxaline derivative, and light-emitting element, light-emitting device, electronic device using the quinoxaline derivative'20107,674,914'Anthracene derivative, and light emitting element, light emitting device, electronic device using anthracene derivative'20107,638,663'Stilbene derivative, light emitting element material, light emitting element, light emitting device and electronic appliance'20097,612,204'Quinoxaline derivative, and light-emitting element and light-emitting device using quinoxaline derivative'20097,476,745'Stilbene derivatives, light-emitting element and light-emitting device'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2018Patents assigned to SEMICONDUCTOR ENERGY LAB (47)· patent assignee history
2009–2018Based in Tochigi, JP· patent location history
2009–2014Based in Kanagawa, JP· patent location history
2010–2013Based in Oyama, JP· patent location history
2010–2017Based in Isehara, JP· patent location history
2012–2015Patents assigned to EGAWA MASAKAZU (21)· patent assignee history
2012–2014Patents assigned to KAWAKAMI SACHIKO (15)· patent assignee history
2012–2014Patents assigned to NOMURA RYOJI (12)· patent assignee history
2012–2014Patents assigned to OHSAWA NOBUHARU (12)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEMICONDUCTOR ENERGY LAB472009–2018
EGAWA MASAKAZUself212012–2015
KAWAKAMI SACHIKO152012–2014
NOMURA RYOJI122012–2014
OHSAWA NOBUHARU122012–2014
Locations
LocationPatentsSpan
Tochigi, JP262009–2018
Kanagawa, JP112009–2014
Oyama, JP62010–2013
Isehara, JP42010–2017