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Inventor

Takeshi Hisayasu

Inventor
Yokosuka, JP

Overview

22→
Patents
2012–2015
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 22 as inventor

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

F21Kprimary
F21KNon-electric light sources using luminescence24%
F21VFunctional features or details of lighting devices or systems thereof24%
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 emitted24%
H01RElectrically-conductive connections8%
Y10TTechnical subjects covered by former us classification8%
F21SNon-portable lighting devices3%
LOC263%
H05BElectric heating1%
H10HInorganic light-emitting semiconductor devices having potential barriers1%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h101%
PatentTitleYear
9,018,828'Light emitting element lamp and lighting equipment'20158,899,795'Lamp device and lighting fixture including LED as light source and metallic cover'20148,760,042'Lighting device having a through-hole and a groove portion formed in the thermally conductive main body'20148,684,589'Lighting device'20148,616,727'Bulb-type LED lamp having a widened luminous distribution via a fastened waveguide'20138,613,529'Lighting fixture'2013D0693494'Light emitting diode module'20138,540,399'Socket device'20138,540,396'Lighting system'20138,523,402'Socket device'20138,500,316'Self-ballasted lamp and lighting equipment'20138,450,915'LED bulb and lighting apparatus'20138,434,908'Socket device'20138,430,535'Socket device, lamp device and lighting device'2013D0679667'Light emitting diode module'20138,395,304'Lamp and lighting equipment with thermally conductive substrate and body'20138,388,189'Socket device'20138,382,325'Lamp and lighting equipment using the same'20138,384,275'Light emitting element lamp and lighting equipment'20138,324,789'Self-ballasted lamp and lighting equipment'20128,294,356'Light-emitting element lamp and lighting equipment'2012D0667573'Light emitting diode lamp'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2015Patents assigned to TOSHIBA LIGHTING & TECHNOLOGY (21)· patent assignee history
2012–2014Patents assigned to HISAYASU TAKESHI (20)· patent assignee history
2012–2014Patents assigned to OSAWA SHIGERU (10)· patent assignee history
2012–2014Patents assigned to TANAKA TOSHIYA (10)· patent assignee history
2012–2014Patents assigned to SAKAI MAKOTO (9)· patent assignee history
2012–2014Based in Yokosuka, JP· patent location history
2012–2013Based in Kanagawa, JP· patent location history
2013Based in Yokohama, JP· patent location history
2013–2015Based in Ota, JP· patent location history
2014Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA LIGHTING & TECHNOLOGY212012–2015
HISAYASU TAKESHIself202012–2014
OSAWA SHIGERU102012–2014
TANAKA TOSHIYA102012–2014
SAKAI MAKOTO92012–2014
Locations
LocationPatentsSpan
Yokosuka, JP72012–2014
Yokohama, JP72013
Ota, JP42013–2015
Kanagawa, JP32012–2013
Tokyo, JP12014