Kazuhiko Yanagawa

Inventor

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Work History

Patent OwnerApplications FiledYear
HITACHI DISPLAYS, LTD.
1
1
5
4
2003
2004
2011
2012
HITACHI, LTD.
2
2
1
1
1
1
2001
2002
2003
2006
2007
2008
NTT DOCOMO, INC.
1
2006
PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
1
10
7
5
7
10
30
42
22
28
19
10
20
9
5
9
9
5
4
6
1
1995
1996
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2017
IPS ALPHASUPPORT CO., LTD.
2
2015
JAPAN DISPLAY INC.
1
2
2
2
4
4
4
6
1
1996
1999
2003
2006
2011
2013
2014
2015
2017
JAPAN DISPLAY EAST INC.
1
2013

Inventor Addresses

AddressDuration
CHIBA-KEN, JPAug 23, 01 - Aug 23, 01
Chiba-ken, JPAug 22, 00 - Aug 29, 13
Mobara, JPDec 02, 97 - Nov 03, 20
Mobara-shi, JPApr 26, 01 - Nov 22, 12
Tokyo, JPJul 03, 03 - Jan 22, 09

Technology Profile

Technology Matters
C09K: MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR 5
G02B: OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 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 153

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
108239922020Liquid crystal display device0
107253502020Liquid crystal display device, display device and manufacturing method thereof0
2020/0012,1332020LIQUID CRYSTAL DISPLAY DEVICE0
104665192019Liquid crystal display device0
2019/0265,5582019LIQUID CRYSTAL DISPLAY DEVICE, DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF0

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