Naotoshi Sumiya

Inventor

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Work History

Patent OwnerApplications FiledYear
PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
4
2
1
1
1
2006
2007
2015
2016
2017
PANASONIC CORPORATION
1
2017

Inventor Addresses

AddressDuration
Chiba, JPNov 30, 17 - Sep 11, 18
Hyogo, JPDec 29, 16 - Nov 27, 18
Kanagawa, JPDec 06, 18 - Nov 24, 20
Mobara, JPFeb 15, 07 - Jun 28, 11

Technology Profile

Technology Matters
F21S: NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 1
F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1
G02F: DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 6

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
108456502020Curved surface display and on-vehicle device0
2018/0348,5572018CURVED SURFACE DISPLAY AND ON-VEHICLE DEVICE1
101396642018Preventing color mixing in liquid crystal display devices0
101202222018Display device0
100733092018Liquid crystal display device0

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