Inventor

Tomohiro Oshiyama

Inventor
Hachioji, JP

Overview

36→
Patents
2000–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 36 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 elsewhere21%
H05BElectric heating14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
H01LSemiconductor devices8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments3%
C07DHeterocyclic compounds2%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%
G03CPhotosensitive materials for photographic purposes2%
PatentTitleYear
10,862,048Organic electroluminescent device, thin luminous film, display apparatus, and lighting apparatus202010,774,261Organic electroluminescence element, illumination device, and display device202010,203,615Electrophotographic photoreceptor, image forming apparatus, image forming method, and method of producing electrophotographic photoreceptor201910,017,691Organic electroluminescent element, display device and lighting device20189,960,356Organic electroluminescence device, lighting equipment and display device20189,923,154'Organic electroluminescent element, lighting device, and display device'20189,673,405'Organic electroluminescent device, display apparatus, and lighting apparatus'20179,428,687'Organic electroluminescent element, illuminator and display'20169,379,337'Organic electroluminescent element material, organic electroluminescent element, display device, and lighting device'20169,331,289'Organic electroluminescent material, organic electroluminescent element, display device and lighting device'20169,099,659'Organic electroluminescent element material, organic electroluminescent element, display device, and lighting device'20158,808,874'Organic electroluminescent element, illuminator and display'20148,795,853'Organic electroluminescent element using iridium complex, display device and lighting device using iridium complex'20148,778,509'Organic electroluminescence element, display device and lighting device'20148,778,506'Organic electroluminescent element, white light emission element, full color display device and lighting device'20148,728,633'Organic electroluminescent element, illuminator and display'20148,377,571'Material for organic electroluminescence element, organic electroluminescence element, display device and lighting device'20138,329,317'White light emitting organic electroluminescence element, display and illuminator'20128,178,214'Material for organic electroluminescence element, organic electroluminescence element, display device and illumination device'20128,133,597'Organic electroluminescent device, display and illuminating device'20127,862,909'Organic electroluminescent element, illuminator and display'20117,790,890'Organic electroluminescence element material, organic electroluminescence element, display device and illumination device'20107,759,855'Organic electroluminescent element and display employing the same'20107,749,619'Organic electroluminescent element and display'20107,740,955'Organic electroluminescent device and display'20107,629,060'Organic electroluminescent element, and display and illuminator'20097,592,075'Organic electroluminescence element'20097,485,376'Organic electroluminescent element, illuminator, and display'20097,374,829'Organic electroluminescent element and full color display'20087,371,469'Organic electroluminescent element, illuminator and display'20087,326,475'Material for organic electroluminescent device, organic electroluminescent device, illuminating device and display'20087,128,982'Organic electroluminescence element'20066,903,506'Organic electroluminescent element, displaying apparatus, light emitting method, displaying method and transparent substrate'20056,855,438'Organic electroluminescent element and full color display'20056,756,191'Silver halide photographic light-sensitive emulsion and silver halide photographic light-sensitive material using thereof'20046,010,809'Silver halide light-sensitive color photographic material'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Based in Hino, JP· patent location history
2004–2020Based in Hachioji, JP· patent location history
2005–2018Based in Tokyo, JP· patent location history
2008–2017Patents assigned to KONICA MINOLTA HOLDINGS INC (20)· patent assignee history
2012–2018Patents assigned to OSHIYAMA TOMOHIRO (12)· patent assignee history
2012–2018Patents assigned to NISHIZEKI MASATO (8)· patent assignee history
2012–2016Patents assigned to KATOH EISAKU (6)· patent assignee history
2012Based in Haohioji, JP· patent location history
2014–2020Patents assigned to KONICA MINOLTA INC (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONICA MINOLTA HOLDINGS INC202008–2017
OSHIYAMA TOMOHIROself122012–2018
KONICA MINOLTA INC92014–2020
NISHIZEKI MASATO82012–2018
KATOH EISAKU62012–2016
Locations
LocationPatentsSpan
Hachioji, JP272004–2020
Tokyo, JP72005–2018
Haohioji, JP12012
Hino, JP12000