Inventor

Hiroyuki Sekii

Inventor

Osaka, JP

Overview

7→

Patents

2010–2018

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 7 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus26%

F21VFunctional features or details of lighting devices or systems thereof22%

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 emitted22%

F21SNon-portable lighting devices9%

H10HInorganic light-emitting semiconductor devices having potential barriers9%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

10,048,426Light guide and lighting apparatus including the same2018 10,018,767Illumination device with at least one main emission surface having a stepped surface configured to reflect light in multiple directions2018 9,964,687Luminaire2018 8,704,256'Lens-mounted light emitting unit'2014 8,591,075'Optical member and illumination apparatus using same'2013 8,573,809'Illumination device'2013 7,717,589'Light emitting device using light emitting diode chip'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Based in Kadoma, JP· patent location history

2013–2014Patents assigned to PANASONIC CORP (3)· patent assignee history

2013–2014Patents assigned to SEKII HIROYUKI (3)· patent assignee history

2013Patents assigned to NAKAMURA KYOHEI (2)· patent assignee history

2013–2018Based in Osaka, JP· patent location history

2013Based in Higashiosaka, JP· patent location history

2014Patents assigned to MATSUBAYASHI YOKO (1)· patent assignee history

2018Patents assigned to PANASONIC IP MAN CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PANASONIC CORP	3	2013–2014
PANASONIC IP MAN CO LTD	3	2018
SEKII HIROYUKIself	3	2013–2014
NAKAMURA KYOHEI	2	2013
MATSUBAYASHI YOKO	1	2014

Locations

Location	Patents	Span
Osaka, JP	5	2013–2018
Higashiosaka, JP	1	2013
Kadoma, JP	1	2010