LexDanaLexDanabeta
Inventor

Itaru Osaka

Inventor
Higashihiroshima, JP

Overview

8→
Patents
2009–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H10Kprimary
H10KOrganic electric solid-state devices25%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
H01LSemiconductor devices13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
C07DHeterocyclic compounds8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation8%
C07BGeneral methods of organic chemistry4%
H04NPictorial communication, e.g. television4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
9,312,491'Polymer and photoelectric conversion element'20169,209,409'Naphthobisthiadiazole derivative'20159,018,398'Intermediate for acenedichalcogenophene derivative and method for synthesizing same'20158,921,836'Polymer compound, and thin film and ink composition each containing same'20148,288,508'Universal grignard metathesis polymerization'20128,147,987'Organic electroluminescent element and compounds for use in the element'20128,022,395'Photoelectric conversion layer, photoelectric conversion device and imaging device, and method for applying electric field thereto'20117,547,912'Photoelectric conversion layer, photoelectric conversion device and imaging device, and method for applying electric field thereto'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2012Patents assigned to FUJIFILM CORP (3)· patent assignee history
2009–2011Based in Kanagawa, JP· patent location history
2012–2014Patents assigned to OSAKA ITARU (3)· patent assignee history
2012Patents assigned to FUKUZAKI EIJI (1)· patent assignee history
2012Patents assigned to IGARASHI TATSUYA (1)· patent assignee history
2012Based in Pittsburgh, PA, US· patent location history
2014–2015Patents assigned to UNIV HIROSHIMA NAT UNIV CORP (3)· patent assignee history
2014–2016Based in Higashihiroshima, JP· patent location history
2015Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJIFILM CORP32009–2012
OSAKA ITARUself32012–2014
UNIV HIROSHIMA NAT UNIV CORP32014–2015
FUKUZAKI EIJI12012
IGARASHI TATSUYA12012
Locations
LocationPatentsSpan
Higashihiroshima, JP22014–2016
Hiroshima, JP22015
Pittsburgh, Pennsylvania, US22012
Kanagawa, JP22009–2011