LexDanaLexDanabeta
Inventor

Sadato Imai

Inventor
Yamanashi, JP

Overview

55→
Patents
2003–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 55 as inventor

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

H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers19%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1018%
H01LSemiconductor devices13%
LOC1312%
F21KNon-electric light sources using luminescence9%
F21VFunctional features or details of lighting devices or systems thereof8%
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 emitted7%
H05KPrinted circuits5%
H05BElectric heating3%
H01RElectrically-conductive connections1%
PatentTitleYear
10,825,963Light-emitting device and method for manufacturing same202010,801,710Mounting and wiring substrates for lighting device and method for manufacturing mounting and wiring substrates for lighting device202010,714,460Light emitting device and manufacturing method thereof202010,629,786Light emitting device and manufacturing method thereof202010,559,722Light-emitting device2020D0868299Light-emitting diode201910,431,721Light-emitting device and method for manufacturing same2019RE047530Light-emitting diode apparatus201910,158,056LED package, light emitting device and method for manufacturing LED package201810,084,122Light-emitting apparatus and method of manufacturing the same20189,954,148Light-emitting apparatus with optical element and method of manufacturing the same20189,859,482'LED lighting apparatus and method for manufacturing the same'20189,620,684'LED lighting apparatus and method for manufacturing the same'20179,599,289'Light source and lighting device including the same'2017RE046295'Light-emitting diode apparatus'2017D0771579'Light emitting diode'20169,368,707'Mounting substrate and light-emitting device using the same'20169,360,167'LED module and LED lamp employing same'20169,357,593'Light-emitting device'2016D0750581'Light emitting diode'20169,241,383'Light-emitting device'20169,159,887'Light-emitting device, lighting device including the light-emitting device, and method of manufacturing the light-emitting device'20159,022,828'Light-emitting device, lighting device including the light-emitting device, and method of manufacturing the light-emitting device'20158,835,944'Lighting device'20148,596,820'LED unit and LED lighting lamp using the LED unit'2013D0669041'Light-emitting diode'20128,258,522'Light-emitting diode apparatus'20128,154,037'Light-emitting diode light source apparatus'2012D0647492'Light-emitting diode'2011D0645417'Light-emitting diode'2011D0640997'Light-emitting diode'20117,880,389'LED lighting lamp'2011D0618635'Light-emitting diode for illuminating an object'20107,745,835'Light emitting diode and light emitting diode device including the light emitting diode element and method for manufacturing the light emitting diode'20107,737,462'Light emitting diode and light emitting diode device including the light emitting diode element and method for manufacturing the light emitting diode'2010D0615052'Light-emitting diode'20107,690,813'LED illumination lamp device'20107,688,591'Electronic-component-mounting board'20107,642,704'Light-emitting diode with a base'2010D0607420'Light-emitting diode for illuminating an object'20107,560,748'Light emitting diode unit'2009D0592615'Light-emitting diode for illuminating an object'2009D0591248'Light-emitting diode for illuminating an object'2009D0587219'Light-emitting diode for illuminating an object'2009D0587218'Light-emitting diode for illuminating an object'2009D0586766'Light-emitting diode for illuminating an object'2009D0586303'Light-emitting diode unit for illuminating an object'2009D0575246'Light-emitting diode unit for illuminating an object'2008D0575243'Light-emitting diode for illuminating an object'20087,253,447'Light emitting element and light emitting device with the light emitting element and method for manufacturing the light emitting element'20077,157,853'Planar light emitting diode with shielding and back light unit'20077,078,728'Surface-mounted LED and light emitting device'20067,070,304'Light emitting diode'20066,774,404'Light emitting diode'2004D0478879'Light-emitting diode'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2020Patents assigned to CITIZEN ELECTRONICS (55)· patent assignee history
2003–2020Based in Yamanashi, JP· patent location history
2008–2010Based in Hachiouji, JP· patent location history
2009–2010Based in Hachioji, JP· patent location history
2010–2019Based in Minamitsuru-gun, JP· patent location history
2011–2017Patents assigned to CITIZEN HOLDINGS CO LTD (16)· patent assignee history
2011–2020Based in Fujiyoshida, JP· patent location history
2012–2016Patents assigned to IMAI SADATO (7)· patent assignee history
2012–2013Patents assigned to FUKASAWA KOICHI (3)· patent assignee history
2017–2020Patents assigned to CITIZEN WATCH CO LTD (14)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CITIZEN ELECTRONICS552003–2020
CITIZEN HOLDINGS CO LTD162011–2017
CITIZEN WATCH CO LTD142017–2020
IMAI SADATOself72012–2016
FUKASAWA KOICHI32012–2013
Locations
LocationPatentsSpan
Yamanashi, JP252003–2020
Minamitsuru-gun, JP122010–2019
Hachiouji, JP82008–2010
Hachioji, JP62009–2010
Fujiyoshida, JP32011–2020