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Inventor

Itaru Takaya

Inventor
Chiba, JP

Overview

18→
Patents
2001–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 18 as inventor

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

H10Kprimary
H10KOrganic electric solid-state devices31%
G03GElectrography20%
H01LSemiconductor devices20%
H05BElectric heating9%
C07CAcyclic or carbocyclic compounds6%
C08JWorking-up3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
G02BOptical elements, systems or apparatus3%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation3%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications3%
PatentTitleYear
10,985,323Light-emitting device including a plurality of organic electroluminescent elements202110,937,979Organic el element, and display device, imaging apparatus, lighting device, and movable body including the same202110,790,465White organic EL element202010,396,305Organic EL device, and display apparatus and lighting apparatus using the same20199,991,451Organic light-emitting device, display apparatus, image display apparatus, lighting apparatus, image formation apparatus, and exposure apparatus20189,155,160'Method of manufacturing organic electroluminescence display device and electronic equipment including organic electroluminescence display device manufactured by the manufacturing method'20158,927,974'Display apparatus and image pickup apparatus'20158,877,532'Method of manufacturing organic electroluminescence display device'20148,530,254'Method of manufacturing organic electroluminescence device'20138,183,564'Multicolor display apparatus'20128,063,558'Multi-color display apparatus'20117,045,261'Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus'20067,009,080'Process for producing halogenated aromatic amine compound'20066,994,941'Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus'20066,991,881'Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20066,623,899'Electrophotographic photosensitive member, process for production thereof, process cartridge and electrophotographic apparatus'20036,551,752'Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus'20036,296,978'Electrophotographic photosensitive member, a process-cartridge inclusive thereof, and an image forming apparatus'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2021Patents assigned to CANON KK (18)· patent assignee history
2001–2003Based in Numazu, JP· patent location history
2006Based in Kanagawa, JP· patent location history
2011–2015Patents assigned to TAKAYA ITARU (6)· patent assignee history
2011–2019Based in Tokyo, JP· patent location history
2012–2015Based in Chiba, JP· patent location history
2013–2015Patents assigned to ENDO TARO (3)· patent assignee history
2013–2015Patents assigned to HIROKI TOMOYUKI (3)· patent assignee history
2013–2015Patents assigned to ISHIGE KOICHI (3)· patent assignee history
2020–2021Based in Atsugi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK182001–2021
TAKAYA ITARUself62011–2015
ENDO TARO32013–2015
HIROKI TOMOYUKI32013–2015
ISHIGE KOICHI32013–2015
Locations
LocationPatentsSpan
Chiba, JP52012–2015
Kanagawa, JP42006
Atsugi, JP32020–2021
Tokyo, JP32011–2019
Numazu, JP32001–2003