Inventor
KONDO KATSUMI
JP184 patents
⚠️ This page may combine multiple inventors who share the name “KONDO KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
46 patentsUS7245336B2Jul 17, 2007
Liquid crystal display device
HITACHI LTD135 citations99
US7233304B1Jun 19, 2007
Liquid crystal display apparatus
HITACHI LTD161 citations99
US7006173B1Feb 28, 2006
Liquid crystal display device having particular reflective polarizer
HITACHI LTD189 citations99
US6266116B1Jul 24, 2001
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD359 citations99
US6104454AAug 15, 2000
Liquid crystal display
HITACHI LTD165 citations99
US5914761AJun 22, 1999
Liquid crystal display device with at least one of insulating layer and orienting film
HITACHI LTD106 citations99
US5854139ADec 29, 1998
Organic field-effect transistor and production thereof
HITACHI LTD178 citations99
US5831707ANov 3, 1998
Active matrix type liquid crystal display apparatus
HITACHI LTD139 citations99
US5786876AJul 28, 1998
Active matrix type liquid crystal display system
HITACHI LTD146 citations99
US5754266AMay 19, 1998
Liquid crystal display device with wide viewing angle characteristics
HITACHI LTD128 citations99
US5737051AApr 7, 1998
Liquid crystal display device
HITACHI LTD193 citations99
US5705826AJan 6, 1998
Field-effect transistor having a semiconductor layer made of an organic compound
HITACHI LTD253 citations99
US5600464AFeb 4, 1997
Liquid crystal display device having the electric field parallel to the substrates
HITACHI LTD161 citations99
US5598285AJan 28, 1997
Liquid crystal display device
HITACHI LTD567 citations99
US5157526AOct 20, 1992
Unabsorbing type polarizer, method for manufacturing the same, polarized light source using the same, and apparatus for liquid crystal display using the same
HITACHI LTD174 citations99
US4818077AApr 4, 1989
Ferroelectric liquid crystal device and method of driving the same
HITACHI LTD161 citations99
US6958799B2Oct 25, 2005
Liquid crystal display
HITACHI LTD67 citations98
US6590627B2Jul 8, 2003
Liquid crystal display
HITACHI LTD106 citations98
US6476890B1Nov 5, 2002
Reflective color liquid crystal display apparatus with colored polymer layer
HITACHI LTD80 citations98
US6300926B1Oct 9, 2001
Active matrix type liquid crystal display
HITACHI LTD90 citations98
US5910271AJun 8, 1999
Active matrix type liquid crystal display apparatus
HITACHI LTD139 citations98
US5781261AJul 14, 1998
Active matrix type LCD having light shield layers and counter electrodes made of the same material
HITACHI LTD96 citations98
US5978059ANov 2, 1999
Liquid crystal display device with wide viewing angle characteristics
HITACHI LTD81 citations97
US5956111ASep 21, 1999
Liquid crystal display device with parallel field having particular spacing and width
HITACHI LTD84 citations97
US5929958AJul 27, 1999
Liquid crystal display device with wide viewing angle characteristics
HITACHI LTD86 citations97
US6545658B2Apr 8, 2003
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD25 citations96
US6417906B2Jul 9, 2002
Liquid crystal display device with wide viewing angle characteristics
HITACHI LTD47 citations96
US6341004B1Jan 22, 2002
Liquid crystal display device with common electrode arrangement
HITACHI LTD49 citations96
US6222598B1Apr 24, 2001
Liquid crystal display
HITACHI LTD55 citations96
US6201590B1Mar 13, 2001
Liquid crystal display device with double-layered structure for gate line and/or data line
HITACHI LTD53 citations96
US6137560AOct 24, 2000
Active matrix type liquid crystal display apparatus with light source color compensation
HITACHI LTD65 citations96
US6124915ASep 26, 2000
Liquid crystal display device with arrangement of common electrode portion and image signal electrode
HITACHI LTD40 citations96
US6108065AAug 22, 2000
Parallel field liquid crystal display with counter electrodes connected to the scan lines
HITACHI LTD58 citations96
US6064460AMay 16, 2000
LCD with parallel field having counter electrode(s) at least equal to 1/2 width of video signal line
HITACHI LTD43 citations96
US5928733AJul 27, 1999
Active-matrix liquid crystal display
HITACHI LTD49 citations96
US5926161AJul 20, 1999
Liquid crystal panel and liquid crystal display device
HITACHI LTD60 citations96
US5854616ADec 29, 1998
Active matrix type liquid crystal display system and driving method therefor
HITACHI LTD55 citations96
US5841496ANov 24, 1998
Reflective liquid crystal display device
HITACHI LTD71 citations96
US5818554AOct 6, 1998
Reflective liquid crystal display apparatus which does not require a back light
HITACHI LTD59 citations96
US5760856AJun 2, 1998
In-plane field type liquid crystal display device with light shielding pattern suitable for high aperture ratio
HITACHI LTD87 citations96
US5519523AMay 21, 1996
Liquid crystal display device with residual retardation compensated for in liquid crystal layer
HITACHI LTD80 citations96
US5235449AAug 10, 1993
Polarizer with patterned diacetylene layer, method for producing the same, and liquid crystal display device including such polarizer
HITACHI LTD71 citations96
US5194973AMar 16, 1993
Liquid crystal display device and display apparatus using same
HITACHI LTD69 citations96
US4725129AFeb 16, 1988
Method of driving a ferroelectric liquid crystal element
HITACHI LTD58 citations96
US7319465B2Jan 15, 2008
Low-power driven display device
HITACHI LTD56 citations94
US5179457AJan 12, 1993
Liquid crystal display device with birefringent film between the substrates of the liquid crystal
HITACHI LTD55 citations94
HITACHI DISPLAYS LTD
3 patentsUS7489374B2Feb 10, 2009
Liquid crystal display
HITACHI DISPLAYS LTD188 citations98
US7460103B2Dec 2, 2008
Liquid crystal display apparatus with luminance distribution calculating, backlight controller, and video correction to improve display contrast ratio
HITACHI DISPLAYS LTD118 citations98
US7718234B2May 18, 2010
Liquid crystal display and method for manufacturing same
HITACHI DISPLAYS LTD21 citations93
TOYOTA MOTOR CO LTD
1 patentShowing the top 50 of 184 patents by PatentIndex Score.