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Inventor

Kenji Arita

Inventor
Tokyo, JP

Overview

20→
Patents
2002–2020
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus24%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein24%
G09FDisplaying9%
G06FElectric digital data processing7%
H05KPrinted circuits7%
F21VFunctional features or details of lighting devices or systems thereof4%
H04NPictorial communication, e.g. television4%
A61KPreparations for medical, dental or toiletry purposes2%
A61LMethods or apparatus for sterilising materials or objects in general2%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
PatentTitleYear
10,627,643Display with controllable brightness of areas of surface light source panel202010,613,378Backlight and display202010,551,718Display having housing with curved part202010,451,933Display device including curved display panel201910,222,542Backlight and display201910,216,022Display device20199,664,938'Display device'20179,625,750'Display device'20179,612,466'Display apparatus'20179,123,265'Planer light source device with fixing portion and display device using the same'20159,121,990'Planar light source apparatus and display apparatus using the same'20158,727,596'Light source device and surface light source device equipped with same'20148,657,456'Display device and method for manufacturing the same'20148,638,404'Planar light source device and liquid crystal display device using the same'20148,434,925'Light source device and surface light source device equipped with same'20138,167,476'Light source device and surface light source device equipped with same'20128,083,844'Chemically-curing type glass ionomer cement'20118,040,476'Display device and method of producing the same'20117,896,536'Planer light source device'20116,446,082'Method of receiving time-specified program contents'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to IMPRESS CORP (1)· patent assignee history
2002–2020Based in Tokyo, JP· patent location history
2011–2020Patents assigned to MITSUBISHI ELECTRIC CORP (18)· patent assignee history
2011–2015Patents assigned to ARITA KENJI (8)· patent assignee history
2011–2014Based in Kumamoto, JP· patent location history
2011Based in Tokushima, JP· patent location history
2012–2014Patents assigned to SAKAMOTO TAKUYA (3)· patent assignee history
2013Based in Goshi, JP· patent location history
2014Patents assigned to FUJINO TOSHIAKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP182011–2020
ARITA KENJIself82011–2015
SAKAMOTO TAKUYA32012–2014
FUJINO TOSHIAKI12014
IMPRESS CORP12002
Locations
LocationPatentsSpan
Tokyo, JP152002–2020
Kumamoto, JP32011–2014
Goshi, JP12013
Tokushima, JP12011