Inventor

Keiji Kiba

Inventor

Osaka, JP

Overview

8→

Patents

2014–2019

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.

H01Lprimary

H01LSemiconductor devices18%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1018%

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 emitted14%

H10HInorganic light-emitting semiconductor devices having potential barriers14%

F21SNon-portable lighting devices11%

F21VFunctional features or details of lighting devices or systems thereof11%

F21KNon-electric light sources using luminescence2%

G02BOptical elements, systems or apparatus2%

H05BElectric heating2%

H05KPrinted circuits2%

PatentTitleYear

10,490,721Light-emitting device and illuminating apparatus2019 10,256,388Light-emitting device and illumination apparatus2019 10,151,434Light emitting module and lighting apparatus2018 9,812,495'Light emitting device and lighting apparatus'2017 9,698,321'Light-emitting apparatus, illumination apparatus, and method of manufacturing light-emitting apparatus'2017 9,196,584'Light-emitting device and lighting apparatus using the same'2015 8,894,251'Lighting device topology for reducing unevenness in LED luminance and color'2014 8,876,311'Light emitting device and illumination apparatus including same'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2015Patents assigned to PANASONIC CORP (3)· patent assignee history

2014Patents assigned to KIBA KEIJI (2)· patent assignee history

2014Patents assigned to YOKOTANI RYOJI (2)· patent assignee history

2014Patents assigned to TANAKA KENICHIRO (1)· patent assignee history

2014–2019Based in Osaka, JP· patent location history

2014Based in Niigata, JP· patent location history

2015–2019Patents assigned to PANASONIC IP MAN CO LTD (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PANASONIC IP MAN CO LTD	6	2015–2019
PANASONIC CORP	3	2014–2015
KIBA KEIJIself	2	2014
YOKOTANI RYOJI	2	2014
TANAKA KENICHIRO	1	2014

Locations

Location	Patents	Span
Osaka, JP	7	2014–2019
Niigata, JP	1	2014