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Inventor

Masashi Yokota

Inventor
Osaka, JP

Overview

22→
Patents
2007–2020
Patent span
Physics
Primary field (CPC G)

Patents· 22 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein39%
F21VFunctional features or details of lighting devices or systems thereof11%
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 emitted7%
G02BOptical elements, systems or apparatus7%
H04NPictorial communication, e.g. television7%
Y10TTechnical subjects covered by former us classification7%
F21SNon-portable lighting devices5%
H01RElectrically-conductive connections5%
A61MDevices for introducing media into, or onto, the body2%
B01DSeparation2%
PatentTitleYear
10,788,620Light emitting device, display apparatus, and substrate202010,155,079Blood treatment filter device, priming method, and blood treatment method20189,804,436'Display device and television reception device'20179,507,205'Display device and television receiver'20168,941,796'Light source unit, lighting device, display device, television receiver, and method of manufacturing board for light source unit'20158,908,122'Light source unit, lighting device, display device, television receiver, and method of manufacturing reflection sheet for light source unit'20148,845,120'Light source unit, lighting device, display device and television receiver'20148,848,131'Lighting device, display device and television receiver'20148,789,960'Illumination device, display device, and television receiver'20148,684,583'Lighting device, display device and television receiver'20148,558,957'Lighting device, display device and television receiver'20138,520,150'Lighting device, display device and television receiver'20138,480,288'Lamp holder, mounting member, illumination device, display device, and television receiver apparatus'20138,432,499'Display device and television receiver'20138,368,820'Lighting device, display device and television receiver'20138,294,349'Lighting device, display device and television receiver'20128,192,059'Illuminant device and lamp clip'20128,057,059'Lighting device and display device'20118,021,015'Clip and illuminant device'20117,622,615'Process for producing cycloalkanol and/or cycloalkanone'20097,524,102'Light source device and liquid crystal display apparatus'20097,238,803'Method for producing epsilon-caprolactam'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2009Patents assigned to SUMITOMO CHEMICAL CO (2)· patent assignee history
2007Based in Niihama, JP· patent location history
2009–2020Patents assigned to SHARP KK (19)· patent assignee history
2009–2012Based in Suzuka, JP· patent location history
2009Based in Ehime, JP· patent location history
2011–2016Patents assigned to YOKOTA MASASHI (15)· patent assignee history
2011–2018Based in Osaka, JP· patent location history
2012Patents assigned to FUJIWARA KOUICHI (1)· patent assignee history
2012Patents assigned to KIKUCHI TAKAHARU (1)· patent assignee history
2017–2020Based in Sakai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK192009–2020
YOKOTA MASASHIself152011–2016
SUMITOMO CHEMICAL CO22007–2009
FUJIWARA KOUICHI12012
KIKUCHI TAKAHARU12012
Locations
LocationPatentsSpan
Osaka, JP152011–2018
Suzuka, JP32009–2012
Sakai, JP22017–2020
Ehime, JP12009
Niihama, JP12007