Inventor

Kiyohisa Ohta

Inventor

Osaka, JP

Overview

8→

Patents

2006–2018

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.

F21Kprimary

F21KNon-electric light sources using luminescence21%

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 emitted21%

H10HInorganic light-emitting semiconductor devices having potential barriers21%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%

H01LSemiconductor devices14%

F21VFunctional features or details of lighting devices or systems thereof3%

G02BOptical elements, systems or apparatus3%

PatentTitleYear

9,960,332Light-emitting apparatus2018 9,461,224'Light-emitting apparatus'2016 9,178,125'Light-emitting apparatus'2015 8,835,970'Light-emitting apparatus'2014 8,680,546'Light-emitting apparatus, surface light source, and method for manufacturing package for light-emitting apparatus'2014 8,517,565'Illumination device'2013 8,300,177'Backlight device, liquid crystal display device and illuminating device'2012 7,005,682'Semiconductor light emitting element'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2018Patents assigned to SHARP KK (8)· patent assignee history

2006Based in Nara, JP· patent location history

2012–2014Patents assigned to OHTA KIYOHISA (3)· patent assignee history

2012–2016Based in Osaka, JP· patent location history

2014Patents assigned to HATA TOSHIO (1)· patent assignee history

2014Patents assigned to HORIO TAKAAKI (1)· patent assignee history

2014Patents assigned to KONDO MASAKI (1)· patent assignee history

2018Based in Sakai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHARP KK	8	2006–2018
OHTA KIYOHISAself	3	2012–2014
HATA TOSHIO	1	2014
HORIO TAKAAKI	1	2014
KONDO MASAKI	1	2014

Locations

Location	Patents	Span
Osaka, JP	6	2012–2016
Sakai, JP	1	2018
Nara, JP	1	2006