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Inventor

Shigeru Osawa

Inventor
Kanagawa, JP

Overview

60→
Patents
1985–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 60 as inventor

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

F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof18%
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 emitted18%
F21KNon-electric light sources using luminescence17%
LOC2616%
H05BElectric heating7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
H01RElectrically-conductive connections4%
F21SNon-portable lighting devices4%
Y10TTechnical subjects covered by former us classification4%
B60BVehicle wheels1%
PatentTitleYear
9,772,098'Lamp having outer shell to radiate heat of light source'20179,249,967'Lamp having outer shell to radiate heat of light source'20169,234,657'Lamp having outer shell to radiate heat of light source'20169,103,541'Lamp having outer shell to radiate heat of light source'20159,080,759'Lamp having outer shell to radiate heat of light source'20159,018,828'Light emitting element lamp and lighting equipment'20158,992,041'Lamp having outer shell to radiate heat of light source'20158,979,315'Lamp having outer shell to radiate heat of light source'20158,894,254'Luminaire and lamp apparatus housing'20148,858,041'Lamp having outer shell to radiate heat of light source'20148,827,506'Luminaire'20148,814,399'Luminaire having radiator'20148,764,249'Lamp device and luminaire'20148,760,042'Lighting device having a through-hole and a groove portion formed in the thermally conductive main body'20148,714,785'Cap, socket device, and luminaire'20148,641,246'Lamp unit and lighting fixture'20148,613,529'Lighting fixture'20138,540,399'Socket device'20138,540,396'Lighting system'20138,523,402'Socket device'2013D0685505'Light emitting diode lamp'20138,450,915'LED bulb and lighting apparatus'20138,434,908'Socket device'20138,430,535'Socket device, lamp device and lighting device'20138,398,272'Lamp having outer shell to radiate heat of light source'20138,388,189'Socket device'20138,384,275'Light emitting element lamp and lighting equipment'20138,376,562'Light-emitting module, self-ballasted lamp and lighting equipment'20138,294,356'Light-emitting element lamp and lighting equipment'2012D0662621'Light emitting diode lamp'2012D0662624'Light emitting diode lamp'2012D0662479'Light emitting diode module'2012D0662623'Light emitting diode lamp'2012D0662622'Light emitting diode lamp'2012D0651173'Lamp socket'2011D0648061'Light emitting diode lamp'2011D0643971'Light emitting diode lamp'2011D0631573'Light emitting diode lamp'2011D0628722'Light emitting diode lamp'2010D0628312'Light emitting diode lamp'2010D0628317'Light emitting diode lamp'2010D0628318'Light emitting diode lamp'2010D0627492'Light emitting diode lamp'2010D0627493'Light emitting diode lamp'2010D0627086'Light emitting diode lamp'2010D0626666'Light emitting diode lamp'2010D0625440'Light emitting diode lamp'2010D0625030'Light emitting diode lamp'2010D0625031'Light emitting diode lamp'2010D0621971'Light emitting diode lamp'2010D0621970'Light emitting diode lamp'20107,758,223'Lamp having outer shell to radiate heat of light source'2010D0537174'Light emitting diode lamp'2007D0536107'Light emitting diode lamp'2007D0535038'Light emitting diode lamp'2007D0534665'Light emitting diode lamp'20076,657,389'Glow discharge lamp, electrode thereof and luminaire'20035,103,951'Operation control system for automotive working vehicles'19924,554,961'Wheel rim with split locking ring'19854,530,387'Spider hub and a wheel rim assembly'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2007Based in Tokyo, JP· patent location history
1992Based in Wako, JP· patent location history
2003–2017Patents assigned to TOSHIBA LIGHTING & TECHNOLOGY (56)· patent assignee history
2003–2014Based in Kanagawa, JP· patent location history
2010–2013Patents assigned to TOSHIBA KK (16)· patent assignee history
2010–2017Based in Yokohama, JP· patent location history
2011–2017Patents assigned to OSAWA SHIGERU (30)· patent assignee history
2011–2014Patents assigned to OSADA TAKESHI (12)· patent assignee history
2011–2014Based in Yokosuka, JP· patent location history
2012–2014Patents assigned to HISAYASU TAKESHI (10)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA LIGHTING & TECHNOLOGY562003–2017
OSAWA SHIGERUself302011–2017
TOSHIBA KK162010–2013
OSADA TAKESHI122011–2014
HISAYASU TAKESHI102012–2014
Locations
LocationPatentsSpan
Kanagawa, JP262003–2014
Yokohama, JP202010–2017
Yokosuka, JP72011–2014
Tokyo, JP61985–2007
Wako, JP11992