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Inventor

Keiko Kitano

Inventor
Musashino, JP

Overview

4→
Patents
2013–2021
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus33%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
Y10TTechnical subjects covered by former us classification17%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%
G01SRadio direction-finding8%
G08GTraffic control systems8%
PatentTitleYear
11,016,290Light control device, light control method and program20219,753,207'Light guide plate, surface light source device, transmissive display device'20179,140,831'Optical sheet, optical member, surface light source device, and liquid crystal display device'20158,619,212'Protective film, lower polarizing plate, liquid crystal display panel, display device, and method for producing protective film'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2017Patents assigned to DAINIPPON PRINTING CO LTD (3)· patent assignee history
2013–2015Patents assigned to KITANO KEIKO (2)· patent assignee history
2013Patents assigned to ASANO EIJI (1)· patent assignee history
2013Patents assigned to INOUE MITSURU (1)· patent assignee history
2013Patents assigned to KODAMA DAIJIRO (1)· patent assignee history
2013–2015Based in Musashino, JP· patent location history
2017Based in Tokyo, JP· patent location history
2021Based in Kawagoe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINIPPON PRINTING CO LTD32013–2017
KITANO KEIKOself22013–2015
ASANO EIJI12013
INOUE MITSURU12013
KODAMA DAIJIRO12013
Locations
LocationPatentsSpan
Musashino, JP22013–2015
Kawagoe, JP12021
Tokyo, JP12017