Inventor

Keiji Sugi

Inventor
Kanagawa, JP

Overview

22→
Patents
2009–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 22 as inventor

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

H10Kprimary
H10KOrganic electric solid-state devices25%
H01LSemiconductor devices19%
H05BElectric heating9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
F21LLighting devices or systems thereof, being portable or specially adapted for transportation3%
H10HInorganic light-emitting semiconductor devices having potential barriers3%
A61BDiagnosis1%
B41JTypewriters1%
PatentTitleYear
11,018,289Thermoelectric generation system202110,209,371Radiation detector20199,812,509'Sensor'20179,680,124'Organic electroluminescent device, illumination apparatus, and illumination system'20179,653,706'Organic electroluminescent element, lighting device, lighting system, and method for manufacturing organic electroluminescent element'20179,647,232'Organic electroluminescent device, illumination apparatus, and illumination system'20179,343,705'Light emitting element and light emitting device including a conductive section'20169,125,256'Illumination device'20159,099,405'Display device'20159,018,620'Organic electroluminescent light emitting device and method for manufacturing the same'20158,963,414'Organic electroluminescent device, lighting apparatus, and method for manufacturing the organic electroluminescent device'20158,902,383'Organic electroluminescent device, lighting apparatus, and method for manufacturing the organic electroluminescent device'20148,884,278'Organic electroluminescent device'20148,853,936'Organic electroluminescent device and lighting apparatus'20148,841,656'Organic electroluminescent element, lighting apparatus, and method for manufacturing organic electroluminescent element'20148,810,128'Organic electroluminescent device and illumination apparatus'20148,711,134'Organic elelectroluminescent display'20148,698,390'Organic electroluminescent device and illumination apparatus'20148,368,129'Illumination device and method for manufacturing same'20138,283,858'Illumination device and method for manufacturing same'20127,790,485'Semiconductor light emitting device and method of manufacturing the same'20107,611,230'Inkjet recording apparatus'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2021Patents assigned to TOSHIBA KK (22)· patent assignee history
2009–2021Based in Fujisawa, JP· patent location history
2012–2015Patents assigned to ONO TOMIO (10)· patent assignee history
2012–2015Patents assigned to SUGI KEIJI (10)· patent assignee history
2012–2015Patents assigned to ENOMOTO SHINTARO (9)· patent assignee history
2012–2015Patents assigned to SAWABE TOMOAKI (9)· patent assignee history
2012–2016Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK222009–2021
ONO TOMIO102012–2015
SUGI KEIJIself102012–2015
ENOMOTO SHINTARO92012–2015
SAWABE TOMOAKI92012–2015
Locations
LocationPatentsSpan
Kanagawa, JP142012–2016
Fujisawa, JP82009–2021